Home / 10,865,016,028.20-16,297,524,042.30-10,348,455,376.20

Finding the Fourth Proportional to 10,865,016,028.20, 16,297,524,042.30 and 10,348,455,376.20

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Solution

The fourth proportional to 10,865,016,028.20, 16,297,524,042.30 and 10,348,455,376.20 is: 15,522,683,064.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,865,016,028.20 : 16,297,524,042.30 = 10,348,455,376.20 : x
  2. Step 2: Convert to fraction form
    10,865,016,028.20/16,297,524,042.30 = 10,348,455,376.20/x
  3. Step 3: Cross multiply
    10,865,016,028.20x = 16,297,524,042.30 × 10,348,455,376.20
  4. Step 4: Simplify right side
    10,865,016,028.20x = 168,654,200,294,288,195,584
  5. Step 5: Solve for x
    x = 168,654,200,294,288,195,584/10,865,016,028.20
  6. Step 6: Final answer
    x = 15,522,683,064.30

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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.