Finding the Fourth Proportional to 2,375,212,167.30, 3,564,518,862.15 and 996,016,484.10
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Solution
The fourth proportional to 2,375,212,167.30, 3,564,518,862.15 and 996,016,484.10 is: 1,494,737,856.88
Step by Step Solution
- Step 1: Write the proportion equation
2,375,212,167.30 : 3,564,518,862.15 = 996,016,484.10 : x - Step 2: Convert to fraction form
2,375,212,167.30/3,564,518,862.15 = 996,016,484.10/x - Step 3: Cross multiply
2,375,212,167.30x = 3,564,518,862.15 × 996,016,484.10 - Step 4: Simplify right side
2,375,212,167.30x = 3,550,319,544,586,775,552 - Step 5: Solve for x
x = 3,550,319,544,586,775,552/2,375,212,167.30 - Step 6: Final answer
x = 1,494,737,856.88
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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.