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Finding the Third Proportional to 45,127,692 and 68,749,398

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Solution

The third proportional to 45,127,692 and 68,749,398 is: 104,735,684.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,127,692 : 68,749,398 = 68,749,398 : x
  2. Step 2: Convert to fraction form
    45,127,692/68,749,398 = 68,749,398/x
  3. Step 3: Cross multiply
    45,127,692x = 68,749,398 × 68,749,398
  4. Step 4: Simplify right side
    45,127,692x = 4,726,479,725,362,404
  5. Step 5: Solve for x
    x = 4,726,479,725,362,404/45,127,692
  6. Step 6: Final answer
    x = 104,735,684.81

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.