Home / 1,388,791,904-2,115,746,472

Finding the Third Proportional to 1,388,791,904 and 2,115,746,472

Calculator

Solution

The third proportional to 1,388,791,904 and 2,115,746,472 is: 3,223,220,931.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,791,904 : 2,115,746,472 = 2,115,746,472 : x
  2. Step 2: Convert to fraction form
    1,388,791,904/2,115,746,472 = 2,115,746,472/x
  3. Step 3: Cross multiply
    1,388,791,904x = 2,115,746,472 × 2,115,746,472
  4. Step 4: Simplify right side
    1,388,791,904x = 4,476,383,133,780,446,720
  5. Step 5: Solve for x
    x = 4,476,383,133,780,446,720/1,388,791,904
  6. Step 6: Final answer
    x = 3,223,220,931.00

Related Problems

Find third proportional to 694,395,952 and 1,057,873,236
Half scale
Find third proportional to 2,777,583,808 and 4,231,492,944
Double scale
Find third proportional to 1,388,791,906 and 2,115,746,475
Similar ratio
Find third proportional to 2,083,187,856 and 3,173,619,708
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.