Home / 124,711,488,005.70-187,067,232,008.55-112,086,150,456.90

Finding the Fourth Proportional to 124,711,488,005.70, 187,067,232,008.55 and 112,086,150,456.90

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Solution

The fourth proportional to 124,711,488,005.70, 187,067,232,008.55 and 112,086,150,456.90 is: 168,129,225,685.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,711,488,005.70 : 187,067,232,008.55 = 112,086,150,456.90 : x
  2. Step 2: Convert to fraction form
    124,711,488,005.70/187,067,232,008.55 = 112,086,150,456.90/x
  3. Step 3: Cross multiply
    124,711,488,005.70x = 187,067,232,008.55 × 112,086,150,456.90
  4. Step 4: Simplify right side
    124,711,488,005.70x = 20,967,645,912,466,152,488,960
  5. Step 5: Solve for x
    x = 20,967,645,912,466,152,488,960/124,711,488,005.70
  6. Step 6: Final answer
    x = 168,129,225,685.35

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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.