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Finding the Third Proportional to 794,538,684.25 and 1,240,086,120.19

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Solution

The third proportional to 794,538,684.25 and 1,240,086,120.19 is: 1,935,479,814.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,538,684.25 : 1,240,086,120.19 = 1,240,086,120.19 : x
  2. Step 2: Convert to fraction form
    794,538,684.25/1,240,086,120.19 = 1,240,086,120.19/x
  3. Step 3: Cross multiply
    794,538,684.25x = 1,240,086,120.19 × 1,240,086,120.19
  4. Step 4: Simplify right side
    794,538,684.25x = 1,537,813,585,481,686,784
  5. Step 5: Solve for x
    x = 1,537,813,585,481,686,784/794,538,684.25
  6. Step 6: Final answer
    x = 1,935,479,814.86

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1.5x scale

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.