Home / 82,642,854-180,166,072

Finding the Third Proportional to 82,642,854 and 180,166,072

Calculator

Solution

The third proportional to 82,642,854 and 180,166,072 is: 392,772,174.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,642,854 : 180,166,072 = 180,166,072 : x
  2. Step 2: Convert to fraction form
    82,642,854/180,166,072 = 180,166,072/x
  3. Step 3: Cross multiply
    82,642,854x = 180,166,072 × 180,166,072
  4. Step 4: Simplify right side
    82,642,854x = 32,459,813,499,909,184
  5. Step 5: Solve for x
    x = 32,459,813,499,909,184/82,642,854
  6. Step 6: Final answer
    x = 392,772,174.83

Related Problems

Find third proportional to 41,321,427 and 90,083,036
Half scale
Find third proportional to 165,285,708 and 360,332,144
Double scale
Find third proportional to 82,642,856 and 180,166,076
Similar ratio
Find third proportional to 123,964,281 and 270,249,108
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.