Home / 992,414,793.90-1,488,622,190.85-944,797,680.30

Finding the Fourth Proportional to 992,414,793.90, 1,488,622,190.85 and 944,797,680.30

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Solution

The fourth proportional to 992,414,793.90, 1,488,622,190.85 and 944,797,680.30 is: 1,417,196,520.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    992,414,793.90 : 1,488,622,190.85 = 944,797,680.30 : x
  2. Step 2: Convert to fraction form
    992,414,793.90/1,488,622,190.85 = 944,797,680.30/x
  3. Step 3: Cross multiply
    992,414,793.90x = 1,488,622,190.85 × 944,797,680.30
  4. Step 4: Simplify right side
    992,414,793.90x = 1,406,446,792,758,183,680
  5. Step 5: Solve for x
    x = 1,406,446,792,758,183,680/992,414,793.90
  6. Step 6: Final answer
    x = 1,417,196,520.45

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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.