Home / 65,998,454,233.32-99,004,765,891.05-28,228,952,180.52

Finding the Fourth Proportional to 65,998,454,233.32, 99,004,765,891.05 and 28,228,952,180.52

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Solution

The fourth proportional to 65,998,454,233.32, 99,004,765,891.05 and 28,228,952,180.52 is: 42,346,458,480.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,998,454,233.32 : 99,004,765,891.05 = 28,228,952,180.52 : x
  2. Step 2: Convert to fraction form
    65,998,454,233.32/99,004,765,891.05 = 28,228,952,180.52/x
  3. Step 3: Cross multiply
    65,998,454,233.32x = 99,004,765,891.05 × 28,228,952,180.52
  4. Step 4: Simplify right side
    65,998,454,233.32x = 2,794,800,801,982,028,185,600
  5. Step 5: Solve for x
    x = 2,794,800,801,982,028,185,600/65,998,454,233.32
  6. Step 6: Final answer
    x = 42,346,458,480.71

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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.