Home / 106,154,665,404.68-159,231,999,961.33-25,480,368,791.28

Finding the Fourth Proportional to 106,154,665,404.68, 159,231,999,961.33 and 25,480,368,791.28

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Solution

The fourth proportional to 106,154,665,404.68, 159,231,999,961.33 and 25,480,368,791.28 is: 38,220,553,632.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,154,665,404.68 : 159,231,999,961.33 = 25,480,368,791.28 : x
  2. Step 2: Convert to fraction form
    106,154,665,404.68/159,231,999,961.33 = 25,480,368,791.28/x
  3. Step 3: Cross multiply
    106,154,665,404.68x = 159,231,999,961.33 × 25,480,368,791.28
  4. Step 4: Simplify right side
    106,154,665,404.68x = 4,057,290,082,387,770,736,640
  5. Step 5: Solve for x
    x = 4,057,290,082,387,770,736,640/106,154,665,404.68
  6. Step 6: Final answer
    x = 38,220,553,632.01

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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.