Home / 25,174,902,578.56-34,741,188,824.81-13,743,471,430.21

Finding the Fourth Proportional to 25,174,902,578.56, 34,741,188,824.81 and 13,743,471,430.21

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Solution

The fourth proportional to 25,174,902,578.56, 34,741,188,824.81 and 13,743,471,430.21 is: 18,965,894,091.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174,902,578.56 : 34,741,188,824.81 = 13,743,471,430.21 : x
  2. Step 2: Convert to fraction form
    25,174,902,578.56/34,741,188,824.81 = 13,743,471,430.21/x
  3. Step 3: Cross multiply
    25,174,902,578.56x = 34,741,188,824.81 × 13,743,471,430.21
  4. Step 4: Simplify right side
    25,174,902,578.56x = 477,464,536,065,307,115,520
  5. Step 5: Solve for x
    x = 477,464,536,065,307,115,520/25,174,902,578.56
  6. Step 6: Final answer
    x = 18,965,894,091.36

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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.