Home / 13,941,135,527.23-20,917,878,635.72-7,307,188,082.09

Finding the Fourth Proportional to 13,941,135,527.23, 20,917,878,635.72 and 7,307,188,082.09

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Solution

The fourth proportional to 13,941,135,527.23, 20,917,878,635.72 and 7,307,188,082.09 is: 10,964,018,904.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,941,135,527.23 : 20,917,878,635.72 = 7,307,188,082.09 : x
  2. Step 2: Convert to fraction form
    13,941,135,527.23/20,917,878,635.72 = 7,307,188,082.09/x
  3. Step 3: Cross multiply
    13,941,135,527.23x = 20,917,878,635.72 × 7,307,188,082.09
  4. Step 4: Simplify right side
    13,941,135,527.23x = 152,850,873,469,397,073,920
  5. Step 5: Solve for x
    x = 152,850,873,469,397,073,920/13,941,135,527.23
  6. Step 6: Final answer
    x = 10,964,018,904.40

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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.