Home / 721,814,829-1,547,224,658

Finding the Third Proportional to 721,814,829 and 1,547,224,658

Calculator

Solution

The third proportional to 721,814,829 and 1,547,224,658 is: 3,316,507,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    721,814,829 : 1,547,224,658 = 1,547,224,658 : x
  2. Step 2: Convert to fraction form
    721,814,829/1,547,224,658 = 1,547,224,658/x
  3. Step 3: Cross multiply
    721,814,829x = 1,547,224,658 × 1,547,224,658
  4. Step 4: Simplify right side
    721,814,829x = 2,393,904,142,323,216,896
  5. Step 5: Solve for x
    x = 2,393,904,142,323,216,896/721,814,829
  6. Step 6: Final answer
    x = 3,316,507,289.88

Related Problems

Find third proportional to 360,907,414.50 and 773,612,329
Half scale
Find third proportional to 1,443,629,658 and 3,094,449,316
Double scale
Find third proportional to 721,814,831 and 1,547,224,662
Similar ratio
Find third proportional to 1,082,722,243.50 and 2,320,836,987
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.