Home / 746,703,267.10-1,119,098,306.85-664,436,200.30

Finding the Fourth Proportional to 746,703,267.10, 1,119,098,306.85 and 664,436,200.30

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Solution

The fourth proportional to 746,703,267.10, 1,119,098,306.85 and 664,436,200.30 is: 995,803,098.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,703,267.10 : 1,119,098,306.85 = 664,436,200.30 : x
  2. Step 2: Convert to fraction form
    746,703,267.10/1,119,098,306.85 = 664,436,200.30/x
  3. Step 3: Cross multiply
    746,703,267.10x = 1,119,098,306.85 × 664,436,200.30
  4. Step 4: Simplify right side
    746,703,267.10x = 743,569,426,765,577,344
  5. Step 5: Solve for x
    x = 743,569,426,765,577,344/746,703,267.10
  6. Step 6: Final answer
    x = 995,803,098.13

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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.