Home / 9,972,647,101.97-13,762,150,964.01-5,517,343,364.93

Finding the Fourth Proportional to 9,972,647,101.97, 13,762,150,964.01 and 5,517,343,364.93

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Solution

The fourth proportional to 9,972,647,101.97, 13,762,150,964.01 and 5,517,343,364.93 is: 7,613,877,392.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,972,647,101.97 : 13,762,150,964.01 = 5,517,343,364.93 : x
  2. Step 2: Convert to fraction form
    9,972,647,101.97/13,762,150,964.01 = 5,517,343,364.93/x
  3. Step 3: Cross multiply
    9,972,647,101.97x = 13,762,150,964.01 × 5,517,343,364.93
  4. Step 4: Simplify right side
    9,972,647,101.97x = 75,930,512,308,445,577,216
  5. Step 5: Solve for x
    x = 75,930,512,308,445,577,216/9,972,647,101.97
  6. Step 6: Final answer
    x = 7,613,877,392.04

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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.