Home / 121,799,968-267,825,920

Finding the Third Proportional to 121,799,968 and 267,825,920

Calculator

Solution

The third proportional to 121,799,968 and 267,825,920 is: 588,922,350.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,799,968 : 267,825,920 = 267,825,920 : x
  2. Step 2: Convert to fraction form
    121,799,968/267,825,920 = 267,825,920/x
  3. Step 3: Cross multiply
    121,799,968x = 267,825,920 × 267,825,920
  4. Step 4: Simplify right side
    121,799,968x = 71,730,723,423,846,400
  5. Step 5: Solve for x
    x = 71,730,723,423,846,400/121,799,968
  6. Step 6: Final answer
    x = 588,922,350.32

Related Problems

Find third proportional to 60,899,984 and 133,912,960
Half scale
Find third proportional to 243,599,936 and 535,651,840
Double scale
Find third proportional to 121,799,970 and 267,825,924
Similar ratio
Find third proportional to 182,699,952 and 401,738,880
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.