Home / 49,447,454,726.16-74,204,245,249.92-21,124,005,349.92

Finding the Fourth Proportional to 49,447,454,726.16, 74,204,245,249.92 and 21,124,005,349.92

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Solution

The fourth proportional to 49,447,454,726.16, 74,204,245,249.92 and 21,124,005,349.92 is: 31,700,132,642.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,447,454,726.16 : 74,204,245,249.92 = 21,124,005,349.92 : x
  2. Step 2: Convert to fraction form
    49,447,454,726.16/74,204,245,249.92 = 21,124,005,349.92/x
  3. Step 3: Cross multiply
    49,447,454,726.16x = 74,204,245,249.92 × 21,124,005,349.92
  4. Step 4: Simplify right side
    49,447,454,726.16x = 1,567,490,873,646,085,570,560
  5. Step 5: Solve for x
    x = 1,567,490,873,646,085,570,560/49,447,454,726.16
  6. Step 6: Final answer
    x = 31,700,132,642.35

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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.