Home / 9,972,647,099.97-13,762,150,961.25-5,517,343,362.93

Finding the Fourth Proportional to 9,972,647,099.97, 13,762,150,961.25 and 5,517,343,362.93

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Solution

The fourth proportional to 9,972,647,099.97, 13,762,150,961.25 and 5,517,343,362.93 is: 7,613,877,389.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972,647,099.97 : 13,762,150,961.25 = 5,517,343,362.93 : x
  2. Step 2: Convert to fraction form
    9,972,647,099.97/13,762,150,961.25 = 5,517,343,362.93/x
  3. Step 3: Cross multiply
    9,972,647,099.97x = 13,762,150,961.25 × 5,517,343,362.93
  4. Step 4: Simplify right side
    9,972,647,099.97x = 75,930,512,265,693,413,376
  5. Step 5: Solve for x
    x = 75,930,512,265,693,413,376/9,972,647,099.97
  6. Step 6: Final answer
    x = 7,613,877,389.28

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1.5x scale

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.