Home / 25,340,944,939.12-34,970,538,646.12-13,753,551,928.33

Finding the Fourth Proportional to 25,340,944,939.12, 34,970,538,646.12 and 13,753,551,928.33

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Solution

The fourth proportional to 25,340,944,939.12, 34,970,538,646.12 and 13,753,551,928.33 is: 18,979,920,456.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,340,944,939.12 : 34,970,538,646.12 = 13,753,551,928.33 : x
  2. Step 2: Convert to fraction form
    25,340,944,939.12/34,970,538,646.12 = 13,753,551,928.33/x
  3. Step 3: Cross multiply
    25,340,944,939.12x = 34,970,538,646.12 × 13,753,551,928.33
  4. Step 4: Simplify right side
    25,340,944,939.12x = 480,969,119,231,005,097,984
  5. Step 5: Solve for x
    x = 480,969,119,231,005,097,984/25,340,944,939.12
  6. Step 6: Final answer
    x = 18,979,920,456.26

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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.