Finding the Fourth Proportional to 586,737,793.20, 880,106,689.80 and 586,737,793.20
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Solution
The fourth proportional to 586,737,793.20, 880,106,689.80 and 586,737,793.20 is: 880,106,689.80
Step by Step Solution
- Step 1: Write the proportion equation
586,737,793.20 : 880,106,689.80 = 586,737,793.20 : x - Step 2: Convert to fraction form
586,737,793.20/880,106,689.80 = 586,737,793.20/x - Step 3: Cross multiply
586,737,793.20x = 880,106,689.80 × 586,737,793.20 - Step 4: Simplify right side
586,737,793.20x = 516,391,856,953,808,960 - Step 5: Solve for x
x = 516,391,856,953,808,960/586,737,793.20 - Step 6: Final answer
x = 880,106,689.80
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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.