Home / 100,418,480,100-218,488,039,398

Finding the Third Proportional to 100,418,480,100 and 218,488,039,398

Calculator

Solution

The third proportional to 100,418,480,100 and 218,488,039,398 is: 475,380,859,304.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,418,480,100 : 218,488,039,398 = 218,488,039,398 : x
  2. Step 2: Convert to fraction form
    100,418,480,100/218,488,039,398 = 218,488,039,398/x
  3. Step 3: Cross multiply
    100,418,480,100x = 218,488,039,398 × 218,488,039,398
  4. Step 4: Simplify right side
    100,418,480,100x = 47,737,023,359,982,002,765,824
  5. Step 5: Solve for x
    x = 47,737,023,359,982,002,765,824/100,418,480,100
  6. Step 6: Final answer
    x = 475,380,859,304.42

Related Problems

Find third proportional to 50,209,240,050 and 109,244,019,699
Half scale
Find third proportional to 200,836,960,200 and 436,976,078,796
Double scale
Find third proportional to 100,418,480,102 and 218,488,039,402
Similar ratio
Find third proportional to 150,627,720,150 and 327,732,059,097
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.