Home / 1,017,659,272.32-1,526,732,452.80-327,631,029.12

Finding the Fourth Proportional to 1,017,659,272.32, 1,526,732,452.80 and 327,631,029.12

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Solution

The fourth proportional to 1,017,659,272.32, 1,526,732,452.80 and 327,631,029.12 is: 491,524,951.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,659,272.32 : 1,526,732,452.80 = 327,631,029.12 : x
  2. Step 2: Convert to fraction form
    1,017,659,272.32/1,526,732,452.80 = 327,631,029.12/x
  3. Step 3: Cross multiply
    1,017,659,272.32x = 1,526,732,452.80 × 327,631,029.12
  4. Step 4: Simplify right side
    1,017,659,272.32x = 500,204,924,701,765,824
  5. Step 5: Solve for x
    x = 500,204,924,701,765,824/1,017,659,272.32
  6. Step 6: Final answer
    x = 491,524,951.73

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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.