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Finding the Third Proportional to 1,170,834,272 and 2,545,734,112

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Solution

The third proportional to 1,170,834,272 and 2,545,734,112 is: 5,535,166,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,834,272 : 2,545,734,112 = 2,545,734,112 : x
  2. Step 2: Convert to fraction form
    1,170,834,272/2,545,734,112 = 2,545,734,112/x
  3. Step 3: Cross multiply
    1,170,834,272x = 2,545,734,112 × 2,545,734,112
  4. Step 4: Simplify right side
    1,170,834,272x = 6,480,762,169,000,428,544
  5. Step 5: Solve for x
    x = 6,480,762,169,000,428,544/1,170,834,272
  6. Step 6: Final answer
    x = 5,535,166,098.21

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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.