Home / 77,143,256-104,768,848

Finding the Third Proportional to 77,143,256 and 104,768,848

Calculator

Solution

The third proportional to 77,143,256 and 104,768,848 is: 142,287,376.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,143,256 : 104,768,848 = 104,768,848 : x
  2. Step 2: Convert to fraction form
    77,143,256/104,768,848 = 104,768,848/x
  3. Step 3: Cross multiply
    77,143,256x = 104,768,848 × 104,768,848
  4. Step 4: Simplify right side
    77,143,256x = 10,976,511,511,247,104
  5. Step 5: Solve for x
    x = 10,976,511,511,247,104/77,143,256
  6. Step 6: Final answer
    x = 142,287,376.50

Related Problems

Find third proportional to 38,571,628 and 52,384,424
Half scale
Find third proportional to 154,286,512 and 209,537,696
Double scale
Find third proportional to 77,143,258 and 104,768,851
Similar ratio
Find third proportional to 115,714,884 and 157,153,272
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.