Home / 124,711,488,001.45-187,067,232,002.17-112,086,150,452.65

Finding the Fourth Proportional to 124,711,488,001.45, 187,067,232,002.17 and 112,086,150,452.65

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Solution

The fourth proportional to 124,711,488,001.45, 187,067,232,002.17 and 112,086,150,452.65 is: 168,129,225,678.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,488,001.45 : 187,067,232,002.17 = 112,086,150,452.65 : x
  2. Step 2: Convert to fraction form
    124,711,488,001.45/187,067,232,002.17 = 112,086,150,452.65/x
  3. Step 3: Cross multiply
    124,711,488,001.45x = 187,067,232,002.17 × 112,086,150,452.65
  4. Step 4: Simplify right side
    124,711,488,001.45x = 20,967,645,910,956,010,110,976
  5. Step 5: Solve for x
    x = 20,967,645,910,956,010,110,976/124,711,488,001.45
  6. Step 6: Final answer
    x = 168,129,225,678.97

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1.5x scale

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.