Home / 628,391,890.50-1,333,381,938

Finding the Third Proportional to 628,391,890.50 and 1,333,381,938

Calculator

Solution

The third proportional to 628,391,890.50 and 1,333,381,938 is: 2,829,297,162.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    628,391,890.50 : 1,333,381,938 = 1,333,381,938 : x
  2. Step 2: Convert to fraction form
    628,391,890.50/1,333,381,938 = 1,333,381,938/x
  3. Step 3: Cross multiply
    628,391,890.50x = 1,333,381,938 × 1,333,381,938
  4. Step 4: Simplify right side
    628,391,890.50x = 1,777,907,392,584,635,904
  5. Step 5: Solve for x
    x = 1,777,907,392,584,635,904/628,391,890.50
  6. Step 6: Final answer
    x = 2,829,297,162.27

Related Problems

Find third proportional to 314,195,945.25 and 666,690,969
Half scale
Find third proportional to 1,256,783,781 and 2,666,763,876
Double scale
Find third proportional to 628,391,893 and 1,333,381,942
Similar ratio
Find third proportional to 942,587,835.75 and 2,000,072,907
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.