Home / 8,378,278,658-18,227,532,972

Finding the Third Proportional to 8,378,278,658 and 18,227,532,972

Calculator

Solution

The third proportional to 8,378,278,658 and 18,227,532,972 is: 39,655,276,675.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,378,278,658 : 18,227,532,972 = 18,227,532,972 : x
  2. Step 2: Convert to fraction form
    8,378,278,658/18,227,532,972 = 18,227,532,972/x
  3. Step 3: Cross multiply
    8,378,278,658x = 18,227,532,972 × 18,227,532,972
  4. Step 4: Simplify right side
    8,378,278,658x = 332,242,958,245,347,131,392
  5. Step 5: Solve for x
    x = 332,242,958,245,347,131,392/8,378,278,658
  6. Step 6: Final answer
    x = 39,655,276,675.25

Related Problems

Find third proportional to 4,189,139,329 and 9,113,766,486
Half scale
Find third proportional to 16,756,557,316 and 36,455,065,944
Double scale
Find third proportional to 8,378,278,660 and 18,227,532,976
Similar ratio
Find third proportional to 12,567,417,987 and 27,341,299,458
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.