Home / 932,230,040,780.60-1,286,463,876,873.30-520,704,375,319.90

Finding the Fourth Proportional to 932,230,040,780.60, 1,286,463,876,873.30 and 520,704,375,319.90

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Solution

The fourth proportional to 932,230,040,780.60, 1,286,463,876,873.30 and 520,704,375,319.90 is: 718,564,453,059.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,230,040,780.60 : 1,286,463,876,873.30 = 520,704,375,319.90 : x
  2. Step 2: Convert to fraction form
    932,230,040,780.60/1,286,463,876,873.30 = 520,704,375,319.90/x
  3. Step 3: Cross multiply
    932,230,040,780.60x = 1,286,463,876,873.30 × 520,704,375,319.90
  4. Step 4: Simplify right side
    932,230,040,780.60x = 669,867,369,378,928,423,600,128
  5. Step 5: Solve for x
    x = 669,867,369,378,928,423,600,128/932,230,040,780.60
  6. Step 6: Final answer
    x = 718,564,453,059.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.