Home / 1,287,707,396-2,789,340,850

Finding the Third Proportional to 1,287,707,396 and 2,789,340,850

Calculator

Solution

The third proportional to 1,287,707,396 and 2,789,340,850 is: 6,042,073,223.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,287,707,396 : 2,789,340,850 = 2,789,340,850 : x
  2. Step 2: Convert to fraction form
    1,287,707,396/2,789,340,850 = 2,789,340,850/x
  3. Step 3: Cross multiply
    1,287,707,396x = 2,789,340,850 × 2,789,340,850
  4. Step 4: Simplify right side
    1,287,707,396x = 7,780,422,377,478,722,560
  5. Step 5: Solve for x
    x = 7,780,422,377,478,722,560/1,287,707,396
  6. Step 6: Final answer
    x = 6,042,073,223.81

Related Problems

Find third proportional to 643,853,698 and 1,394,670,425
Half scale
Find third proportional to 2,575,414,792 and 5,578,681,700
Double scale
Find third proportional to 1,287,707,398 and 2,789,340,854
Similar ratio
Find third proportional to 1,931,561,094 and 4,184,011,275
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.