Home / 60,126,228-128,755,515

Finding the Third Proportional to 60,126,228 and 128,755,515

Calculator

Solution

The third proportional to 60,126,228 and 128,755,515 is: 275,719,651.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,126,228 : 128,755,515 = 128,755,515 : x
  2. Step 2: Convert to fraction form
    60,126,228/128,755,515 = 128,755,515/x
  3. Step 3: Cross multiply
    60,126,228x = 128,755,515 × 128,755,515
  4. Step 4: Simplify right side
    60,126,228x = 16,577,982,642,915,224
  5. Step 5: Solve for x
    x = 16,577,982,642,915,224/60,126,228
  6. Step 6: Final answer
    x = 275,719,651.71

Related Problems

Find third proportional to 30,063,114 and 64,377,757.50
Half scale
Find third proportional to 120,252,456 and 257,511,030
Double scale
Find third proportional to 60,126,230 and 128,755,519
Similar ratio
Find third proportional to 90,189,342 and 193,133,272.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.