Home / 27,121,383,656.32-37,428,320,381.39-14,913,454,631.17

Finding the Fourth Proportional to 27,121,383,656.32, 37,428,320,381.39 and 14,913,454,631.17

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Solution

The fourth proportional to 27,121,383,656.32, 37,428,320,381.39 and 14,913,454,631.17 is: 20,581,013,306.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,121,383,656.32 : 37,428,320,381.39 = 14,913,454,631.17 : x
  2. Step 2: Convert to fraction form
    27,121,383,656.32/37,428,320,381.39 = 14,913,454,631.17/x
  3. Step 3: Cross multiply
    27,121,383,656.32x = 37,428,320,381.39 × 14,913,454,631.17
  4. Step 4: Simplify right side
    27,121,383,656.32x = 558,185,557,928,755,200,000
  5. Step 5: Solve for x
    x = 558,185,557,928,755,200,000/27,121,383,656.32
  6. Step 6: Final answer
    x = 20,581,013,306.77

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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.