Home / 376,407,138-815,347,166

Finding the Third Proportional to 376,407,138 and 815,347,166

Calculator

Solution

The third proportional to 376,407,138 and 815,347,166 is: 1,766,148,762.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    376,407,138 : 815,347,166 = 815,347,166 : x
  2. Step 2: Convert to fraction form
    376,407,138/815,347,166 = 815,347,166/x
  3. Step 3: Cross multiply
    376,407,138x = 815,347,166 × 815,347,166
  4. Step 4: Simplify right side
    376,407,138x = 664,791,001,104,231,552
  5. Step 5: Solve for x
    x = 664,791,001,104,231,552/376,407,138
  6. Step 6: Final answer
    x = 1,766,148,762.84

Related Problems

Find third proportional to 188,203,569 and 407,673,583
Half scale
Find third proportional to 752,814,276 and 1,630,694,332
Double scale
Find third proportional to 376,407,140 and 815,347,170
Similar ratio
Find third proportional to 564,610,707 and 1,223,020,749
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.