Home / 1,287,707,393-2,789,340,844

Finding the Third Proportional to 1,287,707,393 and 2,789,340,844

Calculator

Solution

The third proportional to 1,287,707,393 and 2,789,340,844 is: 6,042,073,211.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,287,707,393 : 2,789,340,844 = 2,789,340,844 : x
  2. Step 2: Convert to fraction form
    1,287,707,393/2,789,340,844 = 2,789,340,844/x
  3. Step 3: Cross multiply
    1,287,707,393x = 2,789,340,844 × 2,789,340,844
  4. Step 4: Simplify right side
    1,287,707,393x = 7,780,422,344,006,632,448
  5. Step 5: Solve for x
    x = 7,780,422,344,006,632,448/1,287,707,393
  6. Step 6: Final answer
    x = 6,042,073,211.90

Related Problems

Find third proportional to 643,853,696.50 and 1,394,670,422
Half scale
Find third proportional to 2,575,414,786 and 5,578,681,688
Double scale
Find third proportional to 1,287,707,395 and 2,789,340,848
Similar ratio
Find third proportional to 1,931,561,089.50 and 4,184,011,266
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.