Home / 84,158,374,714.31-116,137,121,762.54-45,576,981,921.17

Finding the Fourth Proportional to 84,158,374,714.31, 116,137,121,762.54 and 45,576,981,921.17

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Solution

The fourth proportional to 84,158,374,714.31, 116,137,121,762.54 and 45,576,981,921.17 is: 62,895,457,723.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,158,374,714.31 : 116,137,121,762.54 = 45,576,981,921.17 : x
  2. Step 2: Convert to fraction form
    84,158,374,714.31/116,137,121,762.54 = 45,576,981,921.17/x
  3. Step 3: Cross multiply
    84,158,374,714.31x = 116,137,121,762.54 × 45,576,981,921.17
  4. Step 4: Simplify right side
    84,158,374,714.31x = 5,293,179,498,948,352,540,672
  5. Step 5: Solve for x
    x = 5,293,179,498,948,352,540,672/84,158,374,714.31
  6. Step 6: Final answer
    x = 62,895,457,723.81

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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.