Finding the Fourth Proportional to 3,744,431,358.41, 5,167,318,060.45 and 2,027,793,841.03
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Solution
The fourth proportional to 3,744,431,358.41, 5,167,318,060.45 and 2,027,793,841.03 is: 2,798,357,009.30
Step by Step Solution
- Step 1: Write the proportion equation
3,744,431,358.41 : 5,167,318,060.45 = 2,027,793,841.03 : x - Step 2: Convert to fraction form
3,744,431,358.41/5,167,318,060.45 = 2,027,793,841.03/x - Step 3: Cross multiply
3,744,431,358.41x = 5,167,318,060.45 × 2,027,793,841.03 - Step 4: Simplify right side
3,744,431,358.41x = 10,478,255,737,635,061,760 - Step 5: Solve for x
x = 10,478,255,737,635,061,760/3,744,431,358.41 - Step 6: Final answer
x = 2,798,357,009.30
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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.