Home / 68,137,687,790.44-149,098,515,468.19

Finding the Third Proportional to 68,137,687,790.44 and 149,098,515,468.19

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Solution

The third proportional to 68,137,687,790.44 and 149,098,515,468.19 is: 326,256,555,449.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137,687,790.44 : 149,098,515,468.19 = 149,098,515,468.19 : x
  2. Step 2: Convert to fraction form
    68,137,687,790.44/149,098,515,468.19 = 149,098,515,468.19/x
  3. Step 3: Cross multiply
    68,137,687,790.44x = 149,098,515,468.19 × 149,098,515,468.19
  4. Step 4: Simplify right side
    68,137,687,790.44x = 22,230,367,314,818,092,761,088
  5. Step 5: Solve for x
    x = 22,230,367,314,818,092,761,088/68,137,687,790.44
  6. Step 6: Final answer
    x = 326,256,555,449.73

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.