Home / 930,204,046.60-1,395,306,069.90-758,017,162.60

Finding the Fourth Proportional to 930,204,046.60, 1,395,306,069.90 and 758,017,162.60

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Solution

The fourth proportional to 930,204,046.60, 1,395,306,069.90 and 758,017,162.60 is: 1,137,025,743.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,204,046.60 : 1,395,306,069.90 = 758,017,162.60 : x
  2. Step 2: Convert to fraction form
    930,204,046.60/1,395,306,069.90 = 758,017,162.60/x
  3. Step 3: Cross multiply
    930,204,046.60x = 1,395,306,069.90 × 758,017,162.60
  4. Step 4: Simplify right side
    930,204,046.60x = 1,057,665,948,064,155,392
  5. Step 5: Solve for x
    x = 1,057,665,948,064,155,392/930,204,046.60
  6. Step 6: Final answer
    x = 1,137,025,743.90

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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.