Home / 381,995,160-818,446,404

Finding the Third Proportional to 381,995,160 and 818,446,404

Calculator

Solution

The third proportional to 381,995,160 and 818,446,404 is: 1,753,568,071.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    381,995,160 : 818,446,404 = 818,446,404 : x
  2. Step 2: Convert to fraction form
    381,995,160/818,446,404 = 818,446,404/x
  3. Step 3: Cross multiply
    381,995,160x = 818,446,404 × 818,446,404
  4. Step 4: Simplify right side
    381,995,160x = 669,854,516,220,531,200
  5. Step 5: Solve for x
    x = 669,854,516,220,531,200/381,995,160
  6. Step 6: Final answer
    x = 1,753,568,071.96

Related Problems

Find third proportional to 190,997,580 and 409,223,202
Half scale
Find third proportional to 763,990,320 and 1,636,892,808
Double scale
Find third proportional to 381,995,162 and 818,446,408
Similar ratio
Find third proportional to 572,992,740 and 1,227,669,606
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.