Home / 156,115,981,324-210,637,113,987

Finding the Third Proportional to 156,115,981,324 and 210,637,113,987

Calculator

Solution

The third proportional to 156,115,981,324 and 210,637,113,987 is: 284,198,923,213.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,115,981,324 : 210,637,113,987 = 210,637,113,987 : x
  2. Step 2: Convert to fraction form
    156,115,981,324/210,637,113,987 = 210,637,113,987/x
  3. Step 3: Cross multiply
    156,115,981,324x = 210,637,113,987 × 210,637,113,987
  4. Step 4: Simplify right side
    156,115,981,324x = 44,367,993,788,772,433,002,496
  5. Step 5: Solve for x
    x = 44,367,993,788,772,433,002,496/156,115,981,324
  6. Step 6: Final answer
    x = 284,198,923,213.97

Related Problems

Find third proportional to 78,057,990,662 and 105,318,556,993.50
Half scale
Find third proportional to 312,231,962,648 and 421,274,227,974
Double scale
Find third proportional to 156,115,981,326 and 210,637,113,990
Similar ratio
Find third proportional to 234,173,971,986 and 315,955,670,980.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.