Home / 7,926,899,102.05-11,882,494,660.85-3,722,325,315.30

Finding the Fourth Proportional to 7,926,899,102.05, 11,882,494,660.85 and 3,722,325,315.30

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Solution

The fourth proportional to 7,926,899,102.05, 11,882,494,660.85 and 3,722,325,315.30 is: 5,579,799,883.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,899,102.05 : 11,882,494,660.85 = 3,722,325,315.30 : x
  2. Step 2: Convert to fraction form
    7,926,899,102.05/11,882,494,660.85 = 3,722,325,315.30/x
  3. Step 3: Cross multiply
    7,926,899,102.05x = 11,882,494,660.85 × 3,722,325,315.30
  4. Step 4: Simplify right side
    7,926,899,102.05x = 44,230,510,684,999,049,216
  5. Step 5: Solve for x
    x = 44,230,510,684,999,049,216/7,926,899,102.05
  6. Step 6: Final answer
    x = 5,579,799,883.36

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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.