Home / 27,747,539,642.88-38,291,633,046.40-15,060,277,924.44

Finding the Fourth Proportional to 27,747,539,642.88, 38,291,633,046.40 and 15,060,277,924.44

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Solution

The fourth proportional to 27,747,539,642.88, 38,291,633,046.40 and 15,060,277,924.44 is: 20,783,198,917.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,747,539,642.88 : 38,291,633,046.40 = 15,060,277,924.44 : x
  2. Step 2: Convert to fraction form
    27,747,539,642.88/38,291,633,046.40 = 15,060,277,924.44/x
  3. Step 3: Cross multiply
    27,747,539,642.88x = 38,291,633,046.40 × 15,060,277,924.44
  4. Step 4: Simplify right side
    27,747,539,642.88x = 576,682,635,859,455,180,800
  5. Step 5: Solve for x
    x = 576,682,635,859,455,180,800/27,747,539,642.88
  6. Step 6: Final answer
    x = 20,783,198,917.15

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Double scale
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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.