Home / 80,683,789-121,108,304

Finding the Third Proportional to 80,683,789 and 121,108,304

Calculator

Solution

The third proportional to 80,683,789 and 121,108,304 is: 181,786,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,683,789 : 121,108,304 = 121,108,304 : x
  2. Step 2: Convert to fraction form
    80,683,789/121,108,304 = 121,108,304/x
  3. Step 3: Cross multiply
    80,683,789x = 121,108,304 × 121,108,304
  4. Step 4: Simplify right side
    80,683,789x = 14,667,221,297,756,416
  5. Step 5: Solve for x
    x = 14,667,221,297,756,416/80,683,789
  6. Step 6: Final answer
    x = 181,786,471.35

Related Problems

Find third proportional to 40,341,894.50 and 60,554,152
Half scale
Find third proportional to 161,367,578 and 242,216,608
Double scale
Find third proportional to 80,683,791 and 121,108,307
Similar ratio
Find third proportional to 121,025,683.50 and 181,662,456
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.