Home / 57,876,386,787.51-86,804,951,138.51-17,529,645,867.62

Finding the Fourth Proportional to 57,876,386,787.51, 86,804,951,138.51 and 17,529,645,867.62

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Solution

The fourth proportional to 57,876,386,787.51, 86,804,951,138.51 and 17,529,645,867.62 is: 26,291,552,349.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,876,386,787.51 : 86,804,951,138.51 = 17,529,645,867.62 : x
  2. Step 2: Convert to fraction form
    57,876,386,787.51/86,804,951,138.51 = 17,529,645,867.62/x
  3. Step 3: Cross multiply
    57,876,386,787.51x = 86,804,951,138.51 × 17,529,645,867.62
  4. Step 4: Simplify right side
    57,876,386,787.51x = 1,521,660,053,013,616,394,240
  5. Step 5: Solve for x
    x = 1,521,660,053,013,616,394,240/57,876,386,787.51
  6. Step 6: Final answer
    x = 26,291,552,349.33

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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.