Home / 106,154,665,403.68-159,231,999,959.83-25,480,368,790.28

Finding the Fourth Proportional to 106,154,665,403.68, 159,231,999,959.83 and 25,480,368,790.28

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Solution

The fourth proportional to 106,154,665,403.68, 159,231,999,959.83 and 25,480,368,790.28 is: 38,220,553,630.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,154,665,403.68 : 159,231,999,959.83 = 25,480,368,790.28 : x
  2. Step 2: Convert to fraction form
    106,154,665,403.68/159,231,999,959.83 = 25,480,368,790.28/x
  3. Step 3: Cross multiply
    106,154,665,403.68x = 159,231,999,959.83 × 25,480,368,790.28
  4. Step 4: Simplify right side
    106,154,665,403.68x = 4,057,290,082,190,318,108,672
  5. Step 5: Solve for x
    x = 4,057,290,082,190,318,108,672/106,154,665,403.68
  6. Step 6: Final answer
    x = 38,220,553,630.51

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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.