Home / 67,588,674-138,760,422

Finding the Third Proportional to 67,588,674 and 138,760,422

Calculator

Solution

The third proportional to 67,588,674 and 138,760,422 is: 284,876,941.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,588,674 : 138,760,422 = 138,760,422 : x
  2. Step 2: Convert to fraction form
    67,588,674/138,760,422 = 138,760,422/x
  3. Step 3: Cross multiply
    67,588,674x = 138,760,422 × 138,760,422
  4. Step 4: Simplify right side
    67,588,674x = 19,254,454,713,618,084
  5. Step 5: Solve for x
    x = 19,254,454,713,618,084/67,588,674
  6. Step 6: Final answer
    x = 284,876,941.27

Related Problems

Find third proportional to 33,794,337 and 69,380,211
Half scale
Find third proportional to 135,177,348 and 277,520,844
Double scale
Find third proportional to 67,588,676 and 138,760,426
Similar ratio
Find third proportional to 101,383,011 and 208,140,633
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.