Home / 63,942,322-138,637,934

Finding the Third Proportional to 63,942,322 and 138,637,934

Calculator

Solution

The third proportional to 63,942,322 and 138,637,934 is: 300,590,847.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,942,322 : 138,637,934 = 138,637,934 : x
  2. Step 2: Convert to fraction form
    63,942,322/138,637,934 = 138,637,934/x
  3. Step 3: Cross multiply
    63,942,322x = 138,637,934 × 138,637,934
  4. Step 4: Simplify right side
    63,942,322x = 19,220,476,743,788,356
  5. Step 5: Solve for x
    x = 19,220,476,743,788,356/63,942,322
  6. Step 6: Final answer
    x = 300,590,847.23

Related Problems

Find third proportional to 31,971,161 and 69,318,967
Half scale
Find third proportional to 127,884,644 and 277,275,868
Double scale
Find third proportional to 63,942,324 and 138,637,938
Similar ratio
Find third proportional to 95,913,483 and 207,956,901
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.