Home / 120,723,698-261,503,082

Finding the Third Proportional to 120,723,698 and 261,503,082

Calculator

Solution

The third proportional to 120,723,698 and 261,503,082 is: 566,449,363.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    120,723,698 : 261,503,082 = 261,503,082 : x
  2. Step 2: Convert to fraction form
    120,723,698/261,503,082 = 261,503,082/x
  3. Step 3: Cross multiply
    120,723,698x = 261,503,082 × 261,503,082
  4. Step 4: Simplify right side
    120,723,698x = 68,383,861,895,498,720
  5. Step 5: Solve for x
    x = 68,383,861,895,498,720/120,723,698
  6. Step 6: Final answer
    x = 566,449,363.53

Related Problems

Find third proportional to 60,361,849 and 130,751,541
Half scale
Find third proportional to 241,447,396 and 523,006,164
Double scale
Find third proportional to 120,723,700 and 261,503,086
Similar ratio
Find third proportional to 181,085,547 and 392,254,623
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.