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Finding the Fourth Proportional to 602,381,567.70, 903,572,351.55 and 566,101,862.10

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Solution

The fourth proportional to 602,381,567.70, 903,572,351.55 and 566,101,862.10 is: 849,152,793.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    602,381,567.70 : 903,572,351.55 = 566,101,862.10 : x
  2. Step 2: Convert to fraction form
    602,381,567.70/903,572,351.55 = 566,101,862.10/x
  3. Step 3: Cross multiply
    602,381,567.70x = 903,572,351.55 × 566,101,862.10
  4. Step 4: Simplify right side
    602,381,567.70x = 511,513,990,754,530,816
  5. Step 5: Solve for x
    x = 511,513,990,754,530,816/602,381,567.70
  6. Step 6: Final answer
    x = 849,152,793.15

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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.