Home / 511,703,712-786,039,498.28

Finding the Third Proportional to 511,703,712 and 786,039,498.28

Calculator

Solution

The third proportional to 511,703,712 and 786,039,498.28 is: 1,207,452,825.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    511,703,712 : 786,039,498.28 = 786,039,498.28 : x
  2. Step 2: Convert to fraction form
    511,703,712/786,039,498.28 = 786,039,498.28/x
  3. Step 3: Cross multiply
    511,703,712x = 786,039,498.28 × 786,039,498.28
  4. Step 4: Simplify right side
    511,703,712x = 617,858,092,858,239,232
  5. Step 5: Solve for x
    x = 617,858,092,858,239,232/511,703,712
  6. Step 6: Final answer
    x = 1,207,452,825.47

Related Problems

Find third proportional to 255,851,856 and 393,019,749.14
Half scale
Find third proportional to 1,023,407,424 and 1,572,078,996.56
Double scale
Find third proportional to 511,703,714 and 786,039,501
Similar ratio
Find third proportional to 767,555,568 and 1,179,059,247.42
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.