Home / 194,722,325,329.11-422,965,002,784.36

Finding the Third Proportional to 194,722,325,329.11 and 422,965,002,784.36

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Solution

The third proportional to 194,722,325,329.11 and 422,965,002,784.36 is: 918,741,049,738.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,722,325,329.11 : 422,965,002,784.36 = 422,965,002,784.36 : x
  2. Step 2: Convert to fraction form
    194,722,325,329.11/422,965,002,784.36 = 422,965,002,784.36/x
  3. Step 3: Cross multiply
    194,722,325,329.11x = 422,965,002,784.36 × 422,965,002,784.36
  4. Step 4: Simplify right side
    194,722,325,329.11x = 178,899,393,580,373,660,139,520
  5. Step 5: Solve for x
    x = 178,899,393,580,373,660,139,520/194,722,325,329.11
  6. Step 6: Final answer
    x = 918,741,049,738.43

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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.