Home / 400,224,712.50-867,254,256

Finding the Third Proportional to 400,224,712.50 and 867,254,256

Calculator

Solution

The third proportional to 400,224,712.50 and 867,254,256 is: 1,879,269,123.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    400,224,712.50 : 867,254,256 = 867,254,256 : x
  2. Step 2: Convert to fraction form
    400,224,712.50/867,254,256 = 867,254,256/x
  3. Step 3: Cross multiply
    400,224,712.50x = 867,254,256 × 867,254,256
  4. Step 4: Simplify right side
    400,224,712.50x = 752,129,944,550,113,536
  5. Step 5: Solve for x
    x = 752,129,944,550,113,536/400,224,712.50
  6. Step 6: Final answer
    x = 1,879,269,123.22

Related Problems

Find third proportional to 200,112,356.25 and 433,627,128
Half scale
Find third proportional to 800,449,425 and 1,734,508,512
Double scale
Find third proportional to 400,224,715 and 867,254,260
Similar ratio
Find third proportional to 600,337,068.75 and 1,300,881,384
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.