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Finding the Third Proportional to 57,393,978,448 and 80,788,149,690

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Solution

The third proportional to 57,393,978,448 and 80,788,149,690 is: 113,717,942,314.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,393,978,448 : 80,788,149,690 = 80,788,149,690 : x
  2. Step 2: Convert to fraction form
    57,393,978,448/80,788,149,690 = 80,788,149,690/x
  3. Step 3: Cross multiply
    57,393,978,448x = 80,788,149,690 × 80,788,149,690
  4. Step 4: Simplify right side
    57,393,978,448x = 6,526,725,130,333,847,552,000
  5. Step 5: Solve for x
    x = 6,526,725,130,333,847,552,000/57,393,978,448
  6. Step 6: Final answer
    x = 113,717,942,314.23

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Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.