Home / 127,391,180,037.75-197,799,092,687.25

Finding the Third Proportional to 127,391,180,037.75 and 197,799,092,687.25

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Solution

The third proportional to 127,391,180,037.75 and 197,799,092,687.25 is: 307,120,799,542.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,391,180,037.75 : 197,799,092,687.25 = 197,799,092,687.25 : x
  2. Step 2: Convert to fraction form
    127,391,180,037.75/197,799,092,687.25 = 197,799,092,687.25/x
  3. Step 3: Cross multiply
    127,391,180,037.75x = 197,799,092,687.25 × 197,799,092,687.25
  4. Step 4: Simplify right side
    127,391,180,037.75x = 39,124,481,067,899,317,911,552
  5. Step 5: Solve for x
    x = 39,124,481,067,899,317,911,552/127,391,180,037.75
  6. Step 6: Final answer
    x = 307,120,799,542.84

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.