Home / 518,719,920-1,120,261,709

Finding the Third Proportional to 518,719,920 and 1,120,261,709

Calculator

Solution

The third proportional to 518,719,920 and 1,120,261,709 is: 2,419,390,982.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    518,719,920 : 1,120,261,709 = 1,120,261,709 : x
  2. Step 2: Convert to fraction form
    518,719,920/1,120,261,709 = 1,120,261,709/x
  3. Step 3: Cross multiply
    518,719,920x = 1,120,261,709 × 1,120,261,709
  4. Step 4: Simplify right side
    518,719,920x = 1,254,986,296,651,600,640
  5. Step 5: Solve for x
    x = 1,254,986,296,651,600,640/518,719,920
  6. Step 6: Final answer
    x = 2,419,390,982.04

Related Problems

Find third proportional to 259,359,960 and 560,130,854.50
Half scale
Find third proportional to 1,037,439,840 and 2,240,523,418
Double scale
Find third proportional to 518,719,922 and 1,120,261,713
Similar ratio
Find third proportional to 778,079,880 and 1,680,392,563.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.