Home / 1,027,155,627.66-1,540,984,401.57-327,647,884.90

Finding the Fourth Proportional to 1,027,155,627.66, 1,540,984,401.57 and 327,647,884.90

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Solution

The fourth proportional to 1,027,155,627.66, 1,540,984,401.57 and 327,647,884.90 is: 491,551,880.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,155,627.66 : 1,540,984,401.57 = 327,647,884.90 : x
  2. Step 2: Convert to fraction form
    1,027,155,627.66/1,540,984,401.57 = 327,647,884.90/x
  3. Step 3: Cross multiply
    1,027,155,627.66x = 1,540,984,401.57 × 327,647,884.90
  4. Step 4: Simplify right side
    1,027,155,627.66x = 504,900,279,838,302,656
  5. Step 5: Solve for x
    x = 504,900,279,838,302,656/1,027,155,627.66
  6. Step 6: Final answer
    x = 491,551,880.01

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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.