Home / 1,388,791,848-2,115,746,393

Finding the Third Proportional to 1,388,791,848 and 2,115,746,393

Calculator

Solution

The third proportional to 1,388,791,848 and 2,115,746,393 is: 3,223,220,820.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,388,791,848 : 2,115,746,393 = 2,115,746,393 : x
  2. Step 2: Convert to fraction form
    1,388,791,848/2,115,746,393 = 2,115,746,393/x
  3. Step 3: Cross multiply
    1,388,791,848x = 2,115,746,393 × 2,115,746,393
  4. Step 4: Simplify right side
    1,388,791,848x = 4,476,382,799,492,510,208
  5. Step 5: Solve for x
    x = 4,476,382,799,492,510,208/1,388,791,848
  6. Step 6: Final answer
    x = 3,223,220,820.27

Related Problems

Find third proportional to 694,395,924 and 1,057,873,196.50
Half scale
Find third proportional to 2,777,583,696 and 4,231,492,786
Double scale
Find third proportional to 1,388,791,850 and 2,115,746,396
Similar ratio
Find third proportional to 2,083,187,772 and 3,173,619,589.50
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.