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Finding the Third Proportional to 12,212,591,688 and 26,453,098,569

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Solution

The third proportional to 12,212,591,688 and 26,453,098,569 is: 57,298,765,223.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,212,591,688 : 26,453,098,569 = 26,453,098,569 : x
  2. Step 2: Convert to fraction form
    12,212,591,688/26,453,098,569 = 26,453,098,569/x
  3. Step 3: Cross multiply
    12,212,591,688x = 26,453,098,569 × 26,453,098,569
  4. Step 4: Simplify right side
    12,212,591,688x = 699,766,423,901,229,809,664
  5. Step 5: Solve for x
    x = 699,766,423,901,229,809,664/12,212,591,688
  6. Step 6: Final answer
    x = 57,298,765,223.50

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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.