Home / 821,540,247-1,826,765,166

Finding the Third Proportional to 821,540,247 and 1,826,765,166

Calculator

Solution

The third proportional to 821,540,247 and 1,826,765,166 is: 4,061,968,946.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    821,540,247 : 1,826,765,166 = 1,826,765,166 : x
  2. Step 2: Convert to fraction form
    821,540,247/1,826,765,166 = 1,826,765,166/x
  3. Step 3: Cross multiply
    821,540,247x = 1,826,765,166 × 1,826,765,166
  4. Step 4: Simplify right side
    821,540,247x = 3,337,070,971,711,007,744
  5. Step 5: Solve for x
    x = 3,337,070,971,711,007,744/821,540,247
  6. Step 6: Final answer
    x = 4,061,968,946.62

Related Problems

Find third proportional to 410,770,123.50 and 913,382,583
Half scale
Find third proportional to 1,643,080,494 and 3,653,530,332
Double scale
Find third proportional to 821,540,249 and 1,826,765,170
Similar ratio
Find third proportional to 1,232,310,370.50 and 2,740,147,749
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.