Home / 84,158,374,716.31-116,137,121,765.30-45,576,981,923.17

Finding the Fourth Proportional to 84,158,374,716.31, 116,137,121,765.30 and 45,576,981,923.17

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Solution

The fourth proportional to 84,158,374,716.31, 116,137,121,765.30 and 45,576,981,923.17 is: 62,895,457,726.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,158,374,716.31 : 116,137,121,765.30 = 45,576,981,923.17 : x
  2. Step 2: Convert to fraction form
    84,158,374,716.31/116,137,121,765.30 = 45,576,981,923.17/x
  3. Step 3: Cross multiply
    84,158,374,716.31x = 116,137,121,765.30 × 45,576,981,923.17
  4. Step 4: Simplify right side
    84,158,374,716.31x = 5,293,179,499,306,071,097,344
  5. Step 5: Solve for x
    x = 5,293,179,499,306,071,097,344/84,158,374,716.31
  6. Step 6: Final answer
    x = 62,895,457,726.56

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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.