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Finding the Third Proportional to 57,393,978,450 and 80,788,149,693

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Solution

The third proportional to 57,393,978,450 and 80,788,149,693 is: 113,717,942,318.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,393,978,450 : 80,788,149,693 = 80,788,149,693 : x
  2. Step 2: Convert to fraction form
    57,393,978,450/80,788,149,693 = 80,788,149,693/x
  3. Step 3: Cross multiply
    57,393,978,450x = 80,788,149,693 × 80,788,149,693
  4. Step 4: Simplify right side
    57,393,978,450x = 6,526,725,130,818,575,925,248
  5. Step 5: Solve for x
    x = 6,526,725,130,818,575,925,248/57,393,978,450
  6. Step 6: Final answer
    x = 113,717,942,318.71

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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.