Home / 25,174,902,577.56-34,741,188,823.43-13,743,471,429.21

Finding the Fourth Proportional to 25,174,902,577.56, 34,741,188,823.43 and 13,743,471,429.21

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Solution

The fourth proportional to 25,174,902,577.56, 34,741,188,823.43 and 13,743,471,429.21 is: 18,965,894,089.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174,902,577.56 : 34,741,188,823.43 = 13,743,471,429.21 : x
  2. Step 2: Convert to fraction form
    25,174,902,577.56/34,741,188,823.43 = 13,743,471,429.21/x
  3. Step 3: Cross multiply
    25,174,902,577.56x = 34,741,188,823.43 × 13,743,471,429.21
  4. Step 4: Simplify right side
    25,174,902,577.56x = 477,464,536,011,531,288,576
  5. Step 5: Solve for x
    x = 477,464,536,011,531,288,576/25,174,902,577.56
  6. Step 6: Final answer
    x = 18,965,894,089.98

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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.