Home / 746,627,318.20-1,119,940,977.30-517,044,806.20

Finding the Fourth Proportional to 746,627,318.20, 1,119,940,977.30 and 517,044,806.20

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Solution

The fourth proportional to 746,627,318.20, 1,119,940,977.30 and 517,044,806.20 is: 775,567,209.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    746,627,318.20 : 1,119,940,977.30 = 517,044,806.20 : x
  2. Step 2: Convert to fraction form
    746,627,318.20/1,119,940,977.30 = 517,044,806.20/x
  3. Step 3: Cross multiply
    746,627,318.20x = 1,119,940,977.30 × 517,044,806.20
  4. Step 4: Simplify right side
    746,627,318.20x = 579,059,665,563,517,056
  5. Step 5: Solve for x
    x = 579,059,665,563,517,056/746,627,318.20
  6. Step 6: Final answer
    x = 775,567,209.30

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Double scale
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Similar ratio
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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.