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Finding the Third Proportional to 552,627,109 and 1,198,496,447

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Solution

The third proportional to 552,627,109 and 1,198,496,447 is: 2,599,209,684.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,627,109 : 1,198,496,447 = 1,198,496,447 : x
  2. Step 2: Convert to fraction form
    552,627,109/1,198,496,447 = 1,198,496,447/x
  3. Step 3: Cross multiply
    552,627,109x = 1,198,496,447 × 1,198,496,447
  4. Step 4: Simplify right side
    552,627,109x = 1,436,393,733,471,623,936
  5. Step 5: Solve for x
    x = 1,436,393,733,471,623,936/552,627,109
  6. Step 6: Final answer
    x = 2,599,209,684.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.