Home / 25,174,902,575.30-34,741,188,820.31-13,743,471,426.96

Finding the Fourth Proportional to 25,174,902,575.30, 34,741,188,820.31 and 13,743,471,426.96

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Solution

The fourth proportional to 25,174,902,575.30, 34,741,188,820.31 and 13,743,471,426.96 is: 18,965,894,086.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,174,902,575.30 : 34,741,188,820.31 = 13,743,471,426.96 : x
  2. Step 2: Convert to fraction form
    25,174,902,575.30/34,741,188,820.31 = 13,743,471,426.96/x
  3. Step 3: Cross multiply
    25,174,902,575.30x = 34,741,188,820.31 × 13,743,471,426.96
  4. Step 4: Simplify right side
    25,174,902,575.30x = 477,464,535,890,441,142,272
  5. Step 5: Solve for x
    x = 477,464,535,890,441,142,272/25,174,902,575.30
  6. Step 6: Final answer
    x = 18,965,894,086.87

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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.