Home / 408,789,378-896,721,259.50

Finding the Third Proportional to 408,789,378 and 896,721,259.50

Calculator

Solution

The third proportional to 408,789,378 and 896,721,259.50 is: 1,967,049,685.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    408,789,378 : 896,721,259.50 = 896,721,259.50 : x
  2. Step 2: Convert to fraction form
    408,789,378/896,721,259.50 = 896,721,259.50/x
  3. Step 3: Cross multiply
    408,789,378x = 896,721,259.50 × 896,721,259.50
  4. Step 4: Simplify right side
    408,789,378x = 804,109,017,239,266,304
  5. Step 5: Solve for x
    x = 804,109,017,239,266,304/408,789,378
  6. Step 6: Final answer
    x = 1,967,049,685.03

Related Problems

Find third proportional to 204,394,689 and 448,360,629.75
Half scale
Find third proportional to 817,578,756 and 1,793,442,519
Double scale
Find third proportional to 408,789,380 and 896,721,264
Similar ratio
Find third proportional to 613,184,067 and 1,345,081,889.25
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.