Home / 1,315,884,660-2,890,018,020

Finding the Third Proportional to 1,315,884,660 and 2,890,018,020

Calculator

Solution

The third proportional to 1,315,884,660 and 2,890,018,020 is: 6,347,215,990.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,315,884,660 : 2,890,018,020 = 2,890,018,020 : x
  2. Step 2: Convert to fraction form
    1,315,884,660/2,890,018,020 = 2,890,018,020/x
  3. Step 3: Cross multiply
    1,315,884,660x = 2,890,018,020 × 2,890,018,020
  4. Step 4: Simplify right side
    1,315,884,660x = 8,352,204,155,924,720,640
  5. Step 5: Solve for x
    x = 8,352,204,155,924,720,640/1,315,884,660
  6. Step 6: Final answer
    x = 6,347,215,990.74

Related Problems

Find third proportional to 657,942,330 and 1,445,009,010
Half scale
Find third proportional to 2,631,769,320 and 5,780,036,040
Double scale
Find third proportional to 1,315,884,662 and 2,890,018,024
Similar ratio
Find third proportional to 1,973,826,990 and 4,335,027,030
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.