Home / 454,306,120-988,210,939

Finding the Third Proportional to 454,306,120 and 988,210,939

Calculator

Solution

The third proportional to 454,306,120 and 988,210,939 is: 2,149,565,715.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,306,120 : 988,210,939 = 988,210,939 : x
  2. Step 2: Convert to fraction form
    454,306,120/988,210,939 = 988,210,939/x
  3. Step 3: Cross multiply
    454,306,120x = 988,210,939 × 988,210,939
  4. Step 4: Simplify right side
    454,306,120x = 976,560,859,959,261,696
  5. Step 5: Solve for x
    x = 976,560,859,959,261,696/454,306,120
  6. Step 6: Final answer
    x = 2,149,565,715.64

Related Problems

Find third proportional to 227,153,060 and 494,105,469.50
Half scale
Find third proportional to 908,612,240 and 1,976,421,878
Double scale
Find third proportional to 454,306,122 and 988,210,943
Similar ratio
Find third proportional to 681,459,180 and 1,482,316,408.50
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.