Home / 25,174,902,604.33-34,741,188,860.17-13,743,471,455.72

Finding the Fourth Proportional to 25,174,902,604.33, 34,741,188,860.17 and 13,743,471,455.72

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Solution

The fourth proportional to 25,174,902,604.33, 34,741,188,860.17 and 13,743,471,455.72 is: 18,965,894,126.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174,902,604.33 : 34,741,188,860.17 = 13,743,471,455.72 : x
  2. Step 2: Convert to fraction form
    25,174,902,604.33/34,741,188,860.17 = 13,743,471,455.72/x
  3. Step 3: Cross multiply
    25,174,902,604.33x = 34,741,188,860.17 × 13,743,471,455.72
  4. Step 4: Simplify right side
    25,174,902,604.33x = 477,464,537,437,420,584,960
  5. Step 5: Solve for x
    x = 477,464,537,437,420,584,960/25,174,902,604.33
  6. Step 6: Final answer
    x = 18,965,894,126.45

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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.