Home / 68,137,687,800-149,098,515,489

Finding the Third Proportional to 68,137,687,800 and 149,098,515,489

Calculator

Solution

The third proportional to 68,137,687,800 and 149,098,515,489 is: 326,256,555,495.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,137,687,800 : 149,098,515,489 = 149,098,515,489 : x
  2. Step 2: Convert to fraction form
    68,137,687,800/149,098,515,489 = 149,098,515,489/x
  3. Step 3: Cross multiply
    68,137,687,800x = 149,098,515,489 × 149,098,515,489
  4. Step 4: Simplify right side
    68,137,687,800x = 22,230,367,321,023,573,917,696
  5. Step 5: Solve for x
    x = 22,230,367,321,023,573,917,696/68,137,687,800
  6. Step 6: Final answer
    x = 326,256,555,495.03

Related Problems

Find third proportional to 34,068,843,900 and 74,549,257,744.50
Half scale
Find third proportional to 136,275,375,600 and 298,197,030,978
Double scale
Find third proportional to 68,137,687,802 and 149,098,515,493
Similar ratio
Find third proportional to 102,206,531,700 and 223,647,773,233.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.