Home / 27,747,539,637.75-38,291,633,039.30-15,060,277,919.30

Finding the Fourth Proportional to 27,747,539,637.75, 38,291,633,039.30 and 15,060,277,919.30

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Solution

The fourth proportional to 27,747,539,637.75, 38,291,633,039.30 and 15,060,277,919.30 is: 20,783,198,910.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,747,539,637.75 : 38,291,633,039.30 = 15,060,277,919.30 : x
  2. Step 2: Convert to fraction form
    27,747,539,637.75/38,291,633,039.30 = 15,060,277,919.30/x
  3. Step 3: Cross multiply
    27,747,539,637.75x = 38,291,633,039.30 × 15,060,277,919.30
  4. Step 4: Simplify right side
    27,747,539,637.75x = 576,682,635,555,441,344,512
  5. Step 5: Solve for x
    x = 576,682,635,555,441,344,512/27,747,539,637.75
  6. Step 6: Final answer
    x = 20,783,198,910.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.