Finding the Fourth Proportional to 5,522,423,841.86, 8,284,799,151.10 and 1,791,423,905.95
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Solution
The fourth proportional to 5,522,423,841.86, 8,284,799,151.10 and 1,791,423,905.95 is: 2,687,513,251.48
Step by Step Solution
- Step 1: Write the proportion equation
5,522,423,841.86 : 8,284,799,151.10 = 1,791,423,905.95 : x - Step 2: Convert to fraction form
5,522,423,841.86/8,284,799,151.10 = 1,791,423,905.95/x - Step 3: Cross multiply
5,522,423,841.86x = 8,284,799,151.10 × 1,791,423,905.95 - Step 4: Simplify right side
5,522,423,841.86x = 14,841,587,255,249,614,848 - Step 5: Solve for x
x = 14,841,587,255,249,614,848/5,522,423,841.86 - Step 6: Final answer
x = 2,687,513,251.48
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.