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Finding the Third Proportional to 1,036,138,734 and 2,253,819,929

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Solution

The third proportional to 1,036,138,734 and 2,253,819,929 is: 4,902,532,938.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,138,734 : 2,253,819,929 = 2,253,819,929 : x
  2. Step 2: Convert to fraction form
    1,036,138,734/2,253,819,929 = 2,253,819,929/x
  3. Step 3: Cross multiply
    1,036,138,734x = 2,253,819,929 × 2,253,819,929
  4. Step 4: Simplify right side
    1,036,138,734x = 5,079,704,272,357,565,440
  5. Step 5: Solve for x
    x = 5,079,704,272,357,565,440/1,036,138,734
  6. Step 6: Final answer
    x = 4,902,532,938.56

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.