Home / 8,503,272,023.10-12,754,908,034.65-7,319,646,627.90

Finding the Fourth Proportional to 8,503,272,023.10, 12,754,908,034.65 and 7,319,646,627.90

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Solution

The fourth proportional to 8,503,272,023.10, 12,754,908,034.65 and 7,319,646,627.90 is: 10,979,469,941.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,503,272,023.10 : 12,754,908,034.65 = 7,319,646,627.90 : x
  2. Step 2: Convert to fraction form
    8,503,272,023.10/12,754,908,034.65 = 7,319,646,627.90/x
  3. Step 3: Cross multiply
    8,503,272,023.10x = 12,754,908,034.65 × 7,319,646,627.90
  4. Step 4: Simplify right side
    8,503,272,023.10x = 93,361,419,585,000,488,960
  5. Step 5: Solve for x
    x = 93,361,419,585,000,488,960/8,503,272,023.10
  6. Step 6: Final answer
    x = 10,979,469,941.85

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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.