Home / 27,747,539,652.94-38,291,633,060.34-15,060,277,934.56

Finding the Fourth Proportional to 27,747,539,652.94, 38,291,633,060.34 and 15,060,277,934.56

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Solution

The fourth proportional to 27,747,539,652.94, 38,291,633,060.34 and 15,060,277,934.56 is: 20,783,198,931.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,747,539,652.94 : 38,291,633,060.34 = 15,060,277,934.56 : x
  2. Step 2: Convert to fraction form
    27,747,539,652.94/38,291,633,060.34 = 15,060,277,934.56/x
  3. Step 3: Cross multiply
    27,747,539,652.94x = 38,291,633,060.34 × 15,060,277,934.56
  4. Step 4: Simplify right side
    27,747,539,652.94x = 576,682,636,456,906,653,696
  5. Step 5: Solve for x
    x = 576,682,636,456,906,653,696/27,747,539,652.94
  6. Step 6: Final answer
    x = 20,783,198,931.15

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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.