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Finding the Third Proportional to 1,720,151,700 and 2,656,269,930

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Solution

The third proportional to 1,720,151,700 and 2,656,269,930 is: 4,101,830,054.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,720,151,700 : 2,656,269,930 = 2,656,269,930 : x
  2. Step 2: Convert to fraction form
    1,720,151,700/2,656,269,930 = 2,656,269,930/x
  3. Step 3: Cross multiply
    1,720,151,700x = 2,656,269,930 × 2,656,269,930
  4. Step 4: Simplify right side
    1,720,151,700x = 7,055,769,941,022,204,928
  5. Step 5: Solve for x
    x = 7,055,769,941,022,204,928/1,720,151,700
  6. Step 6: Final answer
    x = 4,101,830,054.30

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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.