Home / 335,206,837.50-721,643,718

Finding the Third Proportional to 335,206,837.50 and 721,643,718

Calculator

Solution

The third proportional to 335,206,837.50 and 721,643,718 is: 1,553,577,067.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,206,837.50 : 721,643,718 = 721,643,718 : x
  2. Step 2: Convert to fraction form
    335,206,837.50/721,643,718 = 721,643,718/x
  3. Step 3: Cross multiply
    335,206,837.50x = 721,643,718 × 721,643,718
  4. Step 4: Simplify right side
    335,206,837.50x = 520,769,655,728,863,552
  5. Step 5: Solve for x
    x = 520,769,655,728,863,552/335,206,837.50
  6. Step 6: Final answer
    x = 1,553,577,067.86

Related Problems

Find third proportional to 167,603,418.75 and 360,821,859
Half scale
Find third proportional to 670,413,675 and 1,443,287,436
Double scale
Find third proportional to 335,206,840 and 721,643,722
Similar ratio
Find third proportional to 502,810,256.25 and 1,082,465,577
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.