Home / 10,865,016,163.20-16,297,524,244.80-10,558,906,147.20

Finding the Fourth Proportional to 10,865,016,163.20, 16,297,524,244.80 and 10,558,906,147.20

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Solution

The fourth proportional to 10,865,016,163.20, 16,297,524,244.80 and 10,558,906,147.20 is: 15,838,359,220.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,163.20 : 16,297,524,244.80 = 10,558,906,147.20 : x
  2. Step 2: Convert to fraction form
    10,865,016,163.20/16,297,524,244.80 = 10,558,906,147.20/x
  3. Step 3: Cross multiply
    10,865,016,163.20x = 16,297,524,244.80 × 10,558,906,147.20
  4. Step 4: Simplify right side
    10,865,016,163.20x = 172,084,028,932,559,765,504
  5. Step 5: Solve for x
    x = 172,084,028,932,559,765,504/10,865,016,163.20
  6. Step 6: Final answer
    x = 15,838,359,220.80

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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.