Home / 1,027,155,626.66-1,540,984,400.07-327,647,883.90

Finding the Fourth Proportional to 1,027,155,626.66, 1,540,984,400.07 and 327,647,883.90

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Solution

The fourth proportional to 1,027,155,626.66, 1,540,984,400.07 and 327,647,883.90 is: 491,551,878.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,155,626.66 : 1,540,984,400.07 = 327,647,883.90 : x
  2. Step 2: Convert to fraction form
    1,027,155,626.66/1,540,984,400.07 = 327,647,883.90/x
  3. Step 3: Cross multiply
    1,027,155,626.66x = 1,540,984,400.07 × 327,647,883.90
  4. Step 4: Simplify right side
    1,027,155,626.66x = 504,900,277,810,412,864
  5. Step 5: Solve for x
    x = 504,900,277,810,412,864/1,027,155,626.66
  6. Step 6: Final answer
    x = 491,551,878.51

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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.