Home / 80,669,744-121,965,036

Finding the Third Proportional to 80,669,744 and 121,965,036

Calculator

Solution

The third proportional to 80,669,744 and 121,965,036 is: 184,399,618.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,669,744 : 121,965,036 = 121,965,036 : x
  2. Step 2: Convert to fraction form
    80,669,744/121,965,036 = 121,965,036/x
  3. Step 3: Cross multiply
    80,669,744x = 121,965,036 × 121,965,036
  4. Step 4: Simplify right side
    80,669,744x = 14,875,470,006,481,296
  5. Step 5: Solve for x
    x = 14,875,470,006,481,296/80,669,744
  6. Step 6: Final answer
    x = 184,399,618.36

Related Problems

Find third proportional to 40,334,872 and 60,982,518
Half scale
Find third proportional to 161,339,488 and 243,930,072
Double scale
Find third proportional to 80,669,746 and 121,965,039
Similar ratio
Find third proportional to 121,004,616 and 182,947,554
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.