Home / 442,700,836-661,611,289

Finding the Third Proportional to 442,700,836 and 661,611,289

Calculator

Solution

The third proportional to 442,700,836 and 661,611,289 is: 988,770,433.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    442,700,836 : 661,611,289 = 661,611,289 : x
  2. Step 2: Convert to fraction form
    442,700,836/661,611,289 = 661,611,289/x
  3. Step 3: Cross multiply
    442,700,836x = 661,611,289 × 661,611,289
  4. Step 4: Simplify right side
    442,700,836x = 437,729,497,732,241,536
  5. Step 5: Solve for x
    x = 437,729,497,732,241,536/442,700,836
  6. Step 6: Final answer
    x = 988,770,433.97

Related Problems

Find third proportional to 221,350,418 and 330,805,644.50
Half scale
Find third proportional to 885,401,672 and 1,323,222,578
Double scale
Find third proportional to 442,700,838 and 661,611,292
Similar ratio
Find third proportional to 664,051,254 and 992,416,933.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.