Home / 1,486,148,901.90-2,229,223,352.85-451,008,122.10

Finding the Fourth Proportional to 1,486,148,901.90, 2,229,223,352.85 and 451,008,122.10

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Solution

The fourth proportional to 1,486,148,901.90, 2,229,223,352.85 and 451,008,122.10 is: 676,512,183.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,486,148,901.90 : 2,229,223,352.85 = 451,008,122.10 : x
  2. Step 2: Convert to fraction form
    1,486,148,901.90/2,229,223,352.85 = 451,008,122.10/x
  3. Step 3: Cross multiply
    1,486,148,901.90x = 2,229,223,352.85 × 451,008,122.10
  4. Step 4: Simplify right side
    1,486,148,901.90x = 1,005,397,838,110,344,192
  5. Step 5: Solve for x
    x = 1,005,397,838,110,344,192/1,486,148,901.90
  6. Step 6: Final answer
    x = 676,512,183.15

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Double scale
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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.