Home / 218,240,876-472,806,688

Finding the Third Proportional to 218,240,876 and 472,806,688

Calculator

Solution

The third proportional to 218,240,876 and 472,806,688 is: 1,024,309,324.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    218,240,876 : 472,806,688 = 472,806,688 : x
  2. Step 2: Convert to fraction form
    218,240,876/472,806,688 = 472,806,688/x
  3. Step 3: Cross multiply
    218,240,876x = 472,806,688 × 472,806,688
  4. Step 4: Simplify right side
    218,240,876x = 223,546,164,217,529,344
  5. Step 5: Solve for x
    x = 223,546,164,217,529,344/218,240,876
  6. Step 6: Final answer
    x = 1,024,309,324.24

Related Problems

Find third proportional to 109,120,438 and 236,403,344
Half scale
Find third proportional to 436,481,752 and 945,613,376
Double scale
Find third proportional to 218,240,878 and 472,806,692
Similar ratio
Find third proportional to 327,361,314 and 709,210,032
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.