Home / 388,313,016-834,257,838

Finding the Third Proportional to 388,313,016 and 834,257,838

Calculator

Solution

The third proportional to 388,313,016 and 834,257,838 is: 1,792,332,761.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    388,313,016 : 834,257,838 = 834,257,838 : x
  2. Step 2: Convert to fraction form
    388,313,016/834,257,838 = 834,257,838/x
  3. Step 3: Cross multiply
    388,313,016x = 834,257,838 × 834,257,838
  4. Step 4: Simplify right side
    388,313,016x = 695,986,140,264,434,304
  5. Step 5: Solve for x
    x = 695,986,140,264,434,304/388,313,016
  6. Step 6: Final answer
    x = 1,792,332,761.42

Related Problems

Find third proportional to 194,156,508 and 417,128,919
Half scale
Find third proportional to 776,626,032 and 1,668,515,676
Double scale
Find third proportional to 388,313,018 and 834,257,842
Similar ratio
Find third proportional to 582,469,524 and 1,251,386,757
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.