Home / 82,837,730-129,664,803

Finding the Third Proportional to 82,837,730 and 129,664,803

Calculator

Solution

The third proportional to 82,837,730 and 129,664,803 is: 202,962,600.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,837,730 : 129,664,803 = 129,664,803 : x
  2. Step 2: Convert to fraction form
    82,837,730/129,664,803 = 129,664,803/x
  3. Step 3: Cross multiply
    82,837,730x = 129,664,803 × 129,664,803
  4. Step 4: Simplify right side
    82,837,730x = 16,812,961,137,028,808
  5. Step 5: Solve for x
    x = 16,812,961,137,028,808/82,837,730
  6. Step 6: Final answer
    x = 202,962,600.94

Related Problems

Find third proportional to 41,418,865 and 64,832,401.50
Half scale
Find third proportional to 165,675,460 and 259,329,606
Double scale
Find third proportional to 82,837,732 and 129,664,806
Similar ratio
Find third proportional to 124,256,595 and 194,497,204.50
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.