Home / 273,240,948-422,629,620

Finding the Third Proportional to 273,240,948 and 422,629,620

Calculator

Solution

The third proportional to 273,240,948 and 422,629,620 is: 653,693,368.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,240,948 : 422,629,620 = 422,629,620 : x
  2. Step 2: Convert to fraction form
    273,240,948/422,629,620 = 422,629,620/x
  3. Step 3: Cross multiply
    273,240,948x = 422,629,620 × 422,629,620
  4. Step 4: Simplify right side
    273,240,948x = 178,615,795,701,344,384
  5. Step 5: Solve for x
    x = 178,615,795,701,344,384/273,240,948
  6. Step 6: Final answer
    x = 653,693,368.47

Related Problems

Find third proportional to 136,620,474 and 211,314,810
Half scale
Find third proportional to 546,481,896 and 845,259,240
Double scale
Find third proportional to 273,240,950 and 422,629,623
Similar ratio
Find third proportional to 409,861,422 and 633,944,430
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.