Home / 3,250,012,906.52-4,873,482,553.92-1,258,987,468.28

Finding the Fourth Proportional to 3,250,012,906.52, 4,873,482,553.92 and 1,258,987,468.28

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Solution

The fourth proportional to 3,250,012,906.52, 4,873,482,553.92 and 1,258,987,468.28 is: 1,887,885,875.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,250,012,906.52 : 4,873,482,553.92 = 1,258,987,468.28 : x
  2. Step 2: Convert to fraction form
    3,250,012,906.52/4,873,482,553.92 = 1,258,987,468.28/x
  3. Step 3: Cross multiply
    3,250,012,906.52x = 4,873,482,553.92 × 1,258,987,468.28
  4. Step 4: Simplify right side
    3,250,012,906.52x = 6,135,653,462,266,489,856
  5. Step 5: Solve for x
    x = 6,135,653,462,266,489,856/3,250,012,906.52
  6. Step 6: Final answer
    x = 1,887,885,875.76

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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.