Home / 11,497,982,890.32-17,253,050,815.62-8,158,138,132.23

Finding the Fourth Proportional to 11,497,982,890.32, 17,253,050,815.62 and 8,158,138,132.23

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Solution

The fourth proportional to 11,497,982,890.32, 17,253,050,815.62 and 8,158,138,132.23 is: 12,241,518,629.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,497,982,890.32 : 17,253,050,815.62 = 8,158,138,132.23 : x
  2. Step 2: Convert to fraction form
    11,497,982,890.32/17,253,050,815.62 = 8,158,138,132.23/x
  3. Step 3: Cross multiply
    11,497,982,890.32x = 17,253,050,815.62 × 8,158,138,132.23
  4. Step 4: Simplify right side
    11,497,982,890.32x = 140,752,771,756,211,404,800
  5. Step 5: Solve for x
    x = 140,752,771,756,211,404,800/11,497,982,890.32
  6. Step 6: Final answer
    x = 12,241,518,629.73

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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.