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Finding the Third Proportional to 1,720,151,696 and 2,656,269,924

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Solution

The third proportional to 1,720,151,696 and 2,656,269,924 is: 4,101,830,045.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,151,696 : 2,656,269,924 = 2,656,269,924 : x
  2. Step 2: Convert to fraction form
    1,720,151,696/2,656,269,924 = 2,656,269,924/x
  3. Step 3: Cross multiply
    1,720,151,696x = 2,656,269,924 × 2,656,269,924
  4. Step 4: Simplify right side
    1,720,151,696x = 7,055,769,909,146,966,016
  5. Step 5: Solve for x
    x = 7,055,769,909,146,966,016/1,720,151,696
  6. Step 6: Final answer
    x = 4,101,830,045.31

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.