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Finding the Third Proportional to 1,105,254,220 and 2,396,992,898

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Solution

The third proportional to 1,105,254,220 and 2,396,992,898 is: 5,198,419,376.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,254,220 : 2,396,992,898 = 2,396,992,898 : x
  2. Step 2: Convert to fraction form
    1,105,254,220/2,396,992,898 = 2,396,992,898/x
  3. Step 3: Cross multiply
    1,105,254,220x = 2,396,992,898 × 2,396,992,898
  4. Step 4: Simplify right side
    1,105,254,220x = 5,745,574,953,062,438,912
  5. Step 5: Solve for x
    x = 5,745,574,953,062,438,912/1,105,254,220
  6. Step 6: Final answer
    x = 5,198,419,376.37

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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.