Home / 746,865,542.20-1,120,298,313.30-402,491,774.20

Finding the Fourth Proportional to 746,865,542.20, 1,120,298,313.30 and 402,491,774.20

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Solution

The fourth proportional to 746,865,542.20, 1,120,298,313.30 and 402,491,774.20 is: 603,737,661.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,865,542.20 : 1,120,298,313.30 = 402,491,774.20 : x
  2. Step 2: Convert to fraction form
    746,865,542.20/1,120,298,313.30 = 402,491,774.20/x
  3. Step 3: Cross multiply
    746,865,542.20x = 1,120,298,313.30 × 402,491,774.20
  4. Step 4: Simplify right side
    746,865,542.20x = 450,910,855,753,384,448
  5. Step 5: Solve for x
    x = 450,910,855,753,384,448/746,865,542.20
  6. Step 6: Final answer
    x = 603,737,661.30

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Double scale
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Similar ratio
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1.5x scale

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.