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Finding the Third Proportional to 1,499,137,252 and 2,239,887,876

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Solution

The third proportional to 1,499,137,252 and 2,239,887,876 is: 3,346,656,678.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,137,252 : 2,239,887,876 = 2,239,887,876 : x
  2. Step 2: Convert to fraction form
    1,499,137,252/2,239,887,876 = 2,239,887,876/x
  3. Step 3: Cross multiply
    1,499,137,252x = 2,239,887,876 × 2,239,887,876
  4. Step 4: Simplify right side
    1,499,137,252x = 5,017,097,697,051,791,360
  5. Step 5: Solve for x
    x = 5,017,097,697,051,791,360/1,499,137,252
  6. Step 6: Final answer
    x = 3,346,656,678.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.