Home / 376,407,136-815,347,162

Finding the Third Proportional to 376,407,136 and 815,347,162

Calculator

Solution

The third proportional to 376,407,136 and 815,347,162 is: 1,766,148,754.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,407,136 : 815,347,162 = 815,347,162 : x
  2. Step 2: Convert to fraction form
    376,407,136/815,347,162 = 815,347,162/x
  3. Step 3: Cross multiply
    376,407,136x = 815,347,162 × 815,347,162
  4. Step 4: Simplify right side
    376,407,136x = 664,790,994,581,454,208
  5. Step 5: Solve for x
    x = 664,790,994,581,454,208/376,407,136
  6. Step 6: Final answer
    x = 1,766,148,754.90

Related Problems

Find third proportional to 188,203,568 and 407,673,581
Half scale
Find third proportional to 752,814,272 and 1,630,694,324
Double scale
Find third proportional to 376,407,138 and 815,347,166
Similar ratio
Find third proportional to 564,610,704 and 1,223,020,743
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.