Home / 12,915,764,674-20,216,699,306

Finding the Third Proportional to 12,915,764,674 and 20,216,699,306

Calculator

Solution

The third proportional to 12,915,764,674 and 20,216,699,306 is: 31,644,656,057.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,915,764,674 : 20,216,699,306 = 20,216,699,306 : x
  2. Step 2: Convert to fraction form
    12,915,764,674/20,216,699,306 = 20,216,699,306/x
  3. Step 3: Cross multiply
    12,915,764,674x = 20,216,699,306 × 20,216,699,306
  4. Step 4: Simplify right side
    12,915,764,674x = 408,714,930,829,220,904,960
  5. Step 5: Solve for x
    x = 408,714,930,829,220,904,960/12,915,764,674
  6. Step 6: Final answer
    x = 31,644,656,057.57

Related Problems

Find third proportional to 6,457,882,337 and 10,108,349,653
Half scale
Find third proportional to 25,831,529,348 and 40,433,398,612
Double scale
Find third proportional to 12,915,764,676 and 20,216,699,309
Similar ratio
Find third proportional to 19,373,647,011 and 30,325,048,959
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.