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Finding the Third Proportional to 1,023,138,481.50 and 2,219,935,779

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Solution

The third proportional to 1,023,138,481.50 and 2,219,935,779 is: 4,816,664,559.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,138,481.50 : 2,219,935,779 = 2,219,935,779 : x
  2. Step 2: Convert to fraction form
    1,023,138,481.50/2,219,935,779 = 2,219,935,779/x
  3. Step 3: Cross multiply
    1,023,138,481.50x = 2,219,935,779 × 2,219,935,779
  4. Step 4: Simplify right side
    1,023,138,481.50x = 4,928,114,862,884,336,640
  5. Step 5: Solve for x
    x = 4,928,114,862,884,336,640/1,023,138,481.50
  6. Step 6: Final answer
    x = 4,816,664,559.09

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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.