Home / 64,982,628-142,717,974

Finding the Third Proportional to 64,982,628 and 142,717,974

Calculator

Solution

The third proportional to 64,982,628 and 142,717,974 is: 313,444,080.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,982,628 : 142,717,974 = 142,717,974 : x
  2. Step 2: Convert to fraction form
    64,982,628/142,717,974 = 142,717,974/x
  3. Step 3: Cross multiply
    64,982,628x = 142,717,974 × 142,717,974
  4. Step 4: Simplify right side
    64,982,628x = 20,368,420,102,664,676
  5. Step 5: Solve for x
    x = 20,368,420,102,664,676/64,982,628
  6. Step 6: Final answer
    x = 313,444,080.82

Related Problems

Find third proportional to 32,491,314 and 71,358,987
Half scale
Find third proportional to 129,965,256 and 285,435,948
Double scale
Find third proportional to 64,982,630 and 142,717,978
Similar ratio
Find third proportional to 97,473,942 and 214,076,961
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.