Home / 25,483,744,997.82-38,227,149,730.71-7,797,575,932.83

Finding the Fourth Proportional to 25,483,744,997.82, 38,227,149,730.71 and 7,797,575,932.83

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Solution

The fourth proportional to 25,483,744,997.82, 38,227,149,730.71 and 7,797,575,932.83 is: 11,696,832,735.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,483,744,997.82 : 38,227,149,730.71 = 7,797,575,932.83 : x
  2. Step 2: Convert to fraction form
    25,483,744,997.82/38,227,149,730.71 = 7,797,575,932.83/x
  3. Step 3: Cross multiply
    25,483,744,997.82x = 38,227,149,730.71 × 7,797,575,932.83
  4. Step 4: Simplify right side
    25,483,744,997.82x = 298,079,102,720,873,070,592
  5. Step 5: Solve for x
    x = 298,079,102,720,873,070,592/25,483,744,997.82
  6. Step 6: Final answer
    x = 11,696,832,735.78

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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.