Home / 171,677,715,494.31-236,910,917,257.11-94,514,784,911.28

Finding the Fourth Proportional to 171,677,715,494.31, 236,910,917,257.11 and 94,514,784,911.28

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Solution

The fourth proportional to 171,677,715,494.31, 236,910,917,257.11 and 94,514,784,911.28 is: 130,428,019,287.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    171,677,715,494.31 : 236,910,917,257.11 = 94,514,784,911.28 : x
  2. Step 2: Convert to fraction form
    171,677,715,494.31/236,910,917,257.11 = 94,514,784,911.28/x
  3. Step 3: Cross multiply
    171,677,715,494.31x = 236,910,917,257.11 × 94,514,784,911.28
  4. Step 4: Simplify right side
    171,677,715,494.31x = 22,391,584,387,689,802,104,832
  5. Step 5: Solve for x
    x = 22,391,584,387,689,802,104,832/171,677,715,494.31
  6. Step 6: Final answer
    x = 130,428,019,287.29

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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.