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Finding the Third Proportional to 722,841,600 and 1,116,910,080

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Solution

The third proportional to 722,841,600 and 1,116,910,080 is: 1,725,811,196.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    722,841,600 : 1,116,910,080 = 1,116,910,080 : x
  2. Step 2: Convert to fraction form
    722,841,600/1,116,910,080 = 1,116,910,080/x
  3. Step 3: Cross multiply
    722,841,600x = 1,116,910,080 × 1,116,910,080
  4. Step 4: Simplify right side
    722,841,600x = 1,247,488,126,805,606,400
  5. Step 5: Solve for x
    x = 1,247,488,126,805,606,400/722,841,600
  6. Step 6: Final answer
    x = 1,725,811,196.82

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.