Finding the Fourth Proportional to 5,283,545,902.64, 7,291,298,036.04 and 2,904,724,312.64
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Solution
The fourth proportional to 5,283,545,902.64, 7,291,298,036.04 and 2,904,724,312.64 is: 4,008,522,130.07
Step by Step Solution
- Step 1: Write the proportion equation
5,283,545,902.64 : 7,291,298,036.04 = 2,904,724,312.64 : x - Step 2: Convert to fraction form
5,283,545,902.64/7,291,298,036.04 = 2,904,724,312.64/x - Step 3: Cross multiply
5,283,545,902.64x = 7,291,298,036.04 × 2,904,724,312.64 - Step 4: Simplify right side
5,283,545,902.64x = 21,179,210,675,989,667,840 - Step 5: Solve for x
x = 21,179,210,675,989,667,840/5,283,545,902.64 - Step 6: Final answer
x = 4,008,522,130.07
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.