Home / 1,000,192,024-1,380,264,993.12-560,158,876

Finding the Fourth Proportional to 1,000,192,024, 1,380,264,993.12 and 560,158,876

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Solution

The fourth proportional to 1,000,192,024, 1,380,264,993.12 and 560,158,876 is: 773,019,248.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,000,192,024 : 1,380,264,993.12 = 560,158,876 : x
  2. Step 2: Convert to fraction form
    1,000,192,024/1,380,264,993.12 = 560,158,876/x
  3. Step 3: Cross multiply
    1,000,192,024x = 1,380,264,993.12 × 560,158,876
  4. Step 4: Simplify right side
    1,000,192,024x = 773,167,687,128,246,912
  5. Step 5: Solve for x
    x = 773,167,687,128,246,912/1,000,192,024
  6. Step 6: Final answer
    x = 773,019,248.88

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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.