Home / 57,876,386,787.32-86,804,951,138.22-17,529,645,867.43

Finding the Fourth Proportional to 57,876,386,787.32, 86,804,951,138.22 and 17,529,645,867.43

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Solution

The fourth proportional to 57,876,386,787.32, 86,804,951,138.22 and 17,529,645,867.43 is: 26,291,552,349.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,876,386,787.32 : 86,804,951,138.22 = 17,529,645,867.43 : x
  2. Step 2: Convert to fraction form
    57,876,386,787.32/86,804,951,138.22 = 17,529,645,867.43/x
  3. Step 3: Cross multiply
    57,876,386,787.32x = 86,804,951,138.22 × 17,529,645,867.43
  4. Step 4: Simplify right side
    57,876,386,787.32x = 1,521,660,052,992,561,250,304
  5. Step 5: Solve for x
    x = 1,521,660,052,992,561,250,304/57,876,386,787.32
  6. Step 6: Final answer
    x = 26,291,552,349.05

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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.