Home / 7,948,324,908.36-10,968,760,912.32-4,380,159,839.76

Finding the Fourth Proportional to 7,948,324,908.36, 10,968,760,912.32 and 4,380,159,839.76

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Solution

The fourth proportional to 7,948,324,908.36, 10,968,760,912.32 and 4,380,159,839.76 is: 6,044,660,553.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,948,324,908.36 : 10,968,760,912.32 = 4,380,159,839.76 : x
  2. Step 2: Convert to fraction form
    7,948,324,908.36/10,968,760,912.32 = 4,380,159,839.76/x
  3. Step 3: Cross multiply
    7,948,324,908.36x = 10,968,760,912.32 × 4,380,159,839.76
  4. Step 4: Simplify right side
    7,948,324,908.36x = 48,044,926,040,073,322,496
  5. Step 5: Solve for x
    x = 48,044,926,040,073,322,496/7,948,324,908.36
  6. Step 6: Final answer
    x = 6,044,660,553.51

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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.