Home / 25,483,744,987.91-38,227,149,715.79-7,797,575,922.87

Finding the Fourth Proportional to 25,483,744,987.91, 38,227,149,715.79 and 7,797,575,922.87

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Solution

The fourth proportional to 25,483,744,987.91, 38,227,149,715.79 and 7,797,575,922.87 is: 11,696,832,720.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,483,744,987.91 : 38,227,149,715.79 = 7,797,575,922.87 : x
  2. Step 2: Convert to fraction form
    25,483,744,987.91/38,227,149,715.79 = 7,797,575,922.87/x
  3. Step 3: Cross multiply
    25,483,744,987.91x = 38,227,149,715.79 × 7,797,575,922.87
  4. Step 4: Simplify right side
    25,483,744,987.91x = 298,079,102,223,806,431,232
  5. Step 5: Solve for x
    x = 298,079,102,223,806,431,232/25,483,744,987.91
  6. Step 6: Final answer
    x = 11,696,832,720.83

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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.