Home / 812,726,824-1,780,722,992

Finding the Third Proportional to 812,726,824 and 1,780,722,992

Calculator

Solution

The third proportional to 812,726,824 and 1,780,722,992 is: 3,901,648,475.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    812,726,824 : 1,780,722,992 = 1,780,722,992 : x
  2. Step 2: Convert to fraction form
    812,726,824/1,780,722,992 = 1,780,722,992/x
  3. Step 3: Cross multiply
    812,726,824x = 1,780,722,992 × 1,780,722,992
  4. Step 4: Simplify right side
    812,726,824x = 3,170,974,374,237,431,808
  5. Step 5: Solve for x
    x = 3,170,974,374,237,431,808/812,726,824
  6. Step 6: Final answer
    x = 3,901,648,475.97

Related Problems

Find third proportional to 406,363,412 and 890,361,496
Half scale
Find third proportional to 1,625,453,648 and 3,561,445,984
Double scale
Find third proportional to 812,726,826 and 1,780,722,996
Similar ratio
Find third proportional to 1,219,090,236 and 2,671,084,488
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.