Home / 172,037,995,778.25-269,876,850,860.25

Finding the Third Proportional to 172,037,995,778.25 and 269,876,850,860.25

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Solution

The third proportional to 172,037,995,778.25 and 269,876,850,860.25 is: 423,357,144,453.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,037,995,778.25 : 269,876,850,860.25 = 269,876,850,860.25 : x
  2. Step 2: Convert to fraction form
    172,037,995,778.25/269,876,850,860.25 = 269,876,850,860.25/x
  3. Step 3: Cross multiply
    172,037,995,778.25x = 269,876,850,860.25 × 269,876,850,860.25
  4. Step 4: Simplify right side
    172,037,995,778.25x = 72,833,514,630,245,624,315,904
  5. Step 5: Solve for x
    x = 72,833,514,630,245,624,315,904/172,037,995,778.25
  6. Step 6: Final answer
    x = 423,357,144,453.86

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Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.