Finding the Fourth Proportional to 534,924,007.20, 747,363,060 and 534,924,007.20
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Solution
The fourth proportional to 534,924,007.20, 747,363,060 and 534,924,007.20 is: 747,363,060
Step by Step Solution
- Step 1: Write the proportion equation
534,924,007.20 : 747,363,060 = 534,924,007.20 : x - Step 2: Convert to fraction form
534,924,007.20/747,363,060 = 534,924,007.20/x - Step 3: Cross multiply
534,924,007.20x = 747,363,060 × 534,924,007.20 - Step 4: Simplify right side
534,924,007.20x = 399,782,442,888,454,016 - Step 5: Solve for x
x = 399,782,442,888,454,016/534,924,007.20 - Step 6: Final answer
x = 747,363,060
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.