Home / 38,631,288,301.20-57,946,932,451.80-33,121,308,013.20

Finding the Fourth Proportional to 38,631,288,301.20, 57,946,932,451.80 and 33,121,308,013.20

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Solution

The fourth proportional to 38,631,288,301.20, 57,946,932,451.80 and 33,121,308,013.20 is: 49,681,962,019.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,631,288,301.20 : 57,946,932,451.80 = 33,121,308,013.20 : x
  2. Step 2: Convert to fraction form
    38,631,288,301.20/57,946,932,451.80 = 33,121,308,013.20/x
  3. Step 3: Cross multiply
    38,631,288,301.20x = 57,946,932,451.80 × 33,121,308,013.20
  4. Step 4: Simplify right side
    38,631,288,301.20x = 1,919,278,198,156,162,498,560
  5. Step 5: Solve for x
    x = 1,919,278,198,156,162,498,560/38,631,288,301.20
  6. Step 6: Final answer
    x = 49,681,962,019.80

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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.