Home / 16,942,181,251.62-25,383,820,736.16-11,889,321,268.26

Finding the Fourth Proportional to 16,942,181,251.62, 25,383,820,736.16 and 11,889,321,268.26

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Solution

The fourth proportional to 16,942,181,251.62, 25,383,820,736.16 and 11,889,321,268.26 is: 17,813,314,310.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,942,181,251.62 : 25,383,820,736.16 = 11,889,321,268.26 : x
  2. Step 2: Convert to fraction form
    16,942,181,251.62/25,383,820,736.16 = 11,889,321,268.26/x
  3. Step 3: Cross multiply
    16,942,181,251.62x = 25,383,820,736.16 × 11,889,321,268.26
  4. Step 4: Simplify right side
    16,942,181,251.62x = 301,796,399,748,126,277,632
  5. Step 5: Solve for x
    x = 301,796,399,748,126,277,632/16,942,181,251.62
  6. Step 6: Final answer
    x = 17,813,314,310.95

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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.