Home / 321,439,802-697,677,076

Finding the Third Proportional to 321,439,802 and 697,677,076

Calculator

Solution

The third proportional to 321,439,802 and 697,677,076 is: 1,514,290,698.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,439,802 : 697,677,076 = 697,677,076 : x
  2. Step 2: Convert to fraction form
    321,439,802/697,677,076 = 697,677,076/x
  3. Step 3: Cross multiply
    321,439,802x = 697,677,076 × 697,677,076
  4. Step 4: Simplify right side
    321,439,802x = 486,753,302,375,909,760
  5. Step 5: Solve for x
    x = 486,753,302,375,909,760/321,439,802
  6. Step 6: Final answer
    x = 1,514,290,698.75

Related Problems

Find third proportional to 160,719,901 and 348,838,538
Half scale
Find third proportional to 642,879,604 and 1,395,354,152
Double scale
Find third proportional to 321,439,804 and 697,677,080
Similar ratio
Find third proportional to 482,159,703 and 1,046,515,614
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.