Home / 7,794,472,818.30-11,691,709,227.45-3,654,334,851.90

Finding the Fourth Proportional to 7,794,472,818.30, 11,691,709,227.45 and 3,654,334,851.90

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Solution

The fourth proportional to 7,794,472,818.30, 11,691,709,227.45 and 3,654,334,851.90 is: 5,481,502,277.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,794,472,818.30 : 11,691,709,227.45 = 3,654,334,851.90 : x
  2. Step 2: Convert to fraction form
    7,794,472,818.30/11,691,709,227.45 = 3,654,334,851.90/x
  3. Step 3: Cross multiply
    7,794,472,818.30x = 11,691,709,227.45 × 3,654,334,851.90
  4. Step 4: Simplify right side
    7,794,472,818.30x = 42,725,420,508,151,365,632
  5. Step 5: Solve for x
    x = 42,725,420,508,151,365,632/7,794,472,818.30
  6. Step 6: Final answer
    x = 5,481,502,277.85

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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.