Home / 1,131,286,542.30-1,765,669,516.97

Finding the Third Proportional to 1,131,286,542.30 and 1,765,669,516.97

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Solution

The third proportional to 1,131,286,542.30 and 1,765,669,516.97 is: 2,755,790,621.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,286,542.30 : 1,765,669,516.97 = 1,765,669,516.97 : x
  2. Step 2: Convert to fraction form
    1,131,286,542.30/1,765,669,516.97 = 1,765,669,516.97/x
  3. Step 3: Cross multiply
    1,131,286,542.30x = 1,765,669,516.97 × 1,765,669,516.97
  4. Step 4: Simplify right side
    1,131,286,542.30x = 3,117,588,843,155,307,520
  5. Step 5: Solve for x
    x = 3,117,588,843,155,307,520/1,131,286,542.30
  6. Step 6: Final answer
    x = 2,755,790,621.20

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.