Home / 82,837,739-129,664,817

Finding the Third Proportional to 82,837,739 and 129,664,817

Calculator

Solution

The third proportional to 82,837,739 and 129,664,817 is: 202,962,622.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,837,739 : 129,664,817 = 129,664,817 : x
  2. Step 2: Convert to fraction form
    82,837,739/129,664,817 = 129,664,817/x
  3. Step 3: Cross multiply
    82,837,739x = 129,664,817 × 129,664,817
  4. Step 4: Simplify right side
    82,837,739x = 16,812,964,767,643,488
  5. Step 5: Solve for x
    x = 16,812,964,767,643,488/82,837,739
  6. Step 6: Final answer
    x = 202,962,622.72

Related Problems

Find third proportional to 41,418,869.50 and 64,832,408.50
Half scale
Find third proportional to 165,675,478 and 259,329,634
Double scale
Find third proportional to 82,837,741 and 129,664,820
Similar ratio
Find third proportional to 124,256,608.50 and 194,497,225.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.