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Finding the Third Proportional to 28,487,929,104 and 60,660,338,660

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Solution

The third proportional to 28,487,929,104 and 60,660,338,660 is: 129,166,169,745.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,487,929,104 : 60,660,338,660 = 60,660,338,660 : x
  2. Step 2: Convert to fraction form
    28,487,929,104/60,660,338,660 = 60,660,338,660/x
  3. Step 3: Cross multiply
    28,487,929,104x = 60,660,338,660 × 60,660,338,660
  4. Step 4: Simplify right side
    28,487,929,104x = 3,679,676,686,345,890,693,120
  5. Step 5: Solve for x
    x = 3,679,676,686,345,890,693,120/28,487,929,104
  6. Step 6: Final answer
    x = 129,166,169,745.53

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.