Finding the Fourth Proportional to 2,403,652,926.46, 3,317,060,514.56 and 1,331,974,157.55
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Solution
The fourth proportional to 2,403,652,926.46, 3,317,060,514.56 and 1,331,974,157.55 is: 1,838,135,129.99
Step by Step Solution
- Step 1: Write the proportion equation
2,403,652,926.46 : 3,317,060,514.56 = 1,331,974,157.55 : x - Step 2: Convert to fraction form
2,403,652,926.46/3,317,060,514.56 = 1,331,974,157.55/x - Step 3: Cross multiply
2,403,652,926.46x = 3,317,060,514.56 × 1,331,974,157.55 - Step 4: Simplify right side
2,403,652,926.46x = 4,418,238,884,423,425,024 - Step 5: Solve for x
x = 4,418,238,884,423,425,024/2,403,652,926.46 - Step 6: Final answer
x = 1,838,135,129.99
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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.