Home / 143,449,239,378-313,921,171,036

Finding the Third Proportional to 143,449,239,378 and 313,921,171,036

Calculator

Solution

The third proportional to 143,449,239,378 and 313,921,171,036 is: 686,978,209,517.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    143,449,239,378 : 313,921,171,036 = 313,921,171,036 : x
  2. Step 2: Convert to fraction form
    143,449,239,378/313,921,171,036 = 313,921,171,036/x
  3. Step 3: Cross multiply
    143,449,239,378x = 313,921,171,036 × 313,921,171,036
  4. Step 4: Simplify right side
    143,449,239,378x = 98,546,501,624,613,570,609,152
  5. Step 5: Solve for x
    x = 98,546,501,624,613,570,609,152/143,449,239,378
  6. Step 6: Final answer
    x = 686,978,209,517.97

Related Problems

Find third proportional to 71,724,619,689 and 156,960,585,518
Half scale
Find third proportional to 286,898,478,756 and 627,842,342,072
Double scale
Find third proportional to 143,449,239,380 and 313,921,171,040
Similar ratio
Find third proportional to 215,173,859,067 and 470,881,756,554
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.