Home / 116,949,436,350.97-161,391,169,767.46-64,807,037,976.26

Finding the Fourth Proportional to 116,949,436,350.97, 161,391,169,767.46 and 64,807,037,976.26

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Solution

The fourth proportional to 116,949,436,350.97, 161,391,169,767.46 and 64,807,037,976.26 is: 89,434,237,517.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,949,436,350.97 : 161,391,169,767.46 = 64,807,037,976.26 : x
  2. Step 2: Convert to fraction form
    116,949,436,350.97/161,391,169,767.46 = 64,807,037,976.26/x
  3. Step 3: Cross multiply
    116,949,436,350.97x = 161,391,169,767.46 × 64,807,037,976.26
  4. Step 4: Simplify right side
    116,949,436,350.97x = 10,459,283,668,151,996,252,160
  5. Step 5: Solve for x
    x = 10,459,283,668,151,996,252,160/116,949,436,350.97
  6. Step 6: Final answer
    x = 89,434,237,517.51

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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.