Home / 106,154,665,401.92-159,231,999,957.20-25,480,368,788.53

Finding the Fourth Proportional to 106,154,665,401.92, 159,231,999,957.20 and 25,480,368,788.53

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Solution

The fourth proportional to 106,154,665,401.92, 159,231,999,957.20 and 25,480,368,788.53 is: 38,220,553,627.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,154,665,401.92 : 159,231,999,957.20 = 25,480,368,788.53 : x
  2. Step 2: Convert to fraction form
    106,154,665,401.92/159,231,999,957.20 = 25,480,368,788.53/x
  3. Step 3: Cross multiply
    106,154,665,401.92x = 159,231,999,957.20 × 25,480,368,788.53
  4. Step 4: Simplify right side
    106,154,665,401.92x = 4,057,290,081,843,853,393,920
  5. Step 5: Solve for x
    x = 4,057,290,081,843,853,393,920/106,154,665,401.92
  6. Step 6: Final answer
    x = 38,220,553,627.88

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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.