The estimated world natural gas reserves in 2013 were 6845...

The estimated world natural gas reserves in 2013 were 6845 trillion cubic feet. The world annual rate of use was
120. trillion cubic feet. How long will these reserves last if this rate of use continues?

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Key Concepts

Natural Gas Reserves

This concept refers to the total amount of natural gas estimated to be available in a region or globally. It forms the basis for resource management and planning, and is used to predict how long the supply can meet future demand given current or projected rates of consumption.

Annual Consumption Rate

This refers to the amount of a resource that is used or consumed in one year. It is a critical factor in determining the sustainability of a resource and is used alongside total reserves to estimate the remaining lifespan of the resource.

Lifetime Calculation Using Division

This key concept involves determining the duration a resource will last by dividing the total reserves by the annual consumption rate. It is a fundamental calculation in resource management that provides insights into how long supplies can sustain consumption at the current rate.

Unit Consistency and Analysis

Ensuring that the units of measurement for both the reserves and the consumption rate are consistent is crucial for accurate calculations. Unit analysis helps avoid errors by making sure that when the reserves are divided by the consumption rate, the resulting value correctly represents time (typically in years) for which the resource will last.

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