Home / 83,288,520,748.92-124,932,508,623.18-30,229,483,151.64

Finding the Fourth Proportional to 83,288,520,748.92, 124,932,508,623.18 and 30,229,483,151.64

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Solution

The fourth proportional to 83,288,520,748.92, 124,932,508,623.18 and 30,229,483,151.64 is: 45,344,125,823.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,288,520,748.92 : 124,932,508,623.18 = 30,229,483,151.64 : x
  2. Step 2: Convert to fraction form
    83,288,520,748.92/124,932,508,623.18 = 30,229,483,151.64/x
  3. Step 3: Cross multiply
    83,288,520,748.92x = 124,932,508,623.18 × 30,229,483,151.64
  4. Step 4: Simplify right side
    83,288,520,748.92x = 3,776,645,164,516,538,580,992
  5. Step 5: Solve for x
    x = 3,776,645,164,516,538,580,992/83,288,520,748.92
  6. Step 6: Final answer
    x = 45,344,125,823.79

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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.