Finding the Fourth Proportional to 2,201,904,059.10, 3,302,856,088.65 and 1,331,191,124.70
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Solution
The fourth proportional to 2,201,904,059.10, 3,302,856,088.65 and 1,331,191,124.70 is: 1,996,786,687.05
Step by Step Solution
- Step 1: Write the proportion equation
2,201,904,059.10 : 3,302,856,088.65 = 1,331,191,124.70 : x - Step 2: Convert to fraction form
2,201,904,059.10/3,302,856,088.65 = 1,331,191,124.70/x - Step 3: Cross multiply
2,201,904,059.10x = 3,302,856,088.65 × 1,331,191,124.70 - Step 4: Simplify right side
2,201,904,059.10x = 4,396,732,711,372,236,800 - Step 5: Solve for x
x = 4,396,732,711,372,236,800/2,201,904,059.10 - Step 6: Final answer
x = 1,996,786,687.05
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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.