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Finding the Third Proportional to 727,360,652 and 1,595,542,072

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Solution

The third proportional to 727,360,652 and 1,595,542,072 is: 3,499,989,305.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,360,652 : 1,595,542,072 = 1,595,542,072 : x
  2. Step 2: Convert to fraction form
    727,360,652/1,595,542,072 = 1,595,542,072/x
  3. Step 3: Cross multiply
    727,360,652x = 1,595,542,072 × 1,595,542,072
  4. Step 4: Simplify right side
    727,360,652x = 2,545,754,503,522,053,120
  5. Step 5: Solve for x
    x = 2,545,754,503,522,053,120/727,360,652
  6. Step 6: Final answer
    x = 3,499,989,305.89

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.