Home / 113,467,394,520.30-170,201,091,780.45-68,770,797,221.10

Finding the Fourth Proportional to 113,467,394,520.30, 170,201,091,780.45 and 68,770,797,221.10

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Solution

The fourth proportional to 113,467,394,520.30, 170,201,091,780.45 and 68,770,797,221.10 is: 103,156,195,831.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,467,394,520.30 : 170,201,091,780.45 = 68,770,797,221.10 : x
  2. Step 2: Convert to fraction form
    113,467,394,520.30/170,201,091,780.45 = 68,770,797,221.10/x
  3. Step 3: Cross multiply
    113,467,394,520.30x = 170,201,091,780.45 × 68,770,797,221.10
  4. Step 4: Simplify right side
    113,467,394,520.30x = 11,704,864,769,643,158,437,888
  5. Step 5: Solve for x
    x = 11,704,864,769,643,158,437,888/113,467,394,520.30
  6. Step 6: Final answer
    x = 103,156,195,831.65

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Double scale
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Similar ratio
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1.5x scale

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.