Finding the Third Proportional to 79,730,181 and 121,207,914
Calculator
Solution
The third proportional to 79,730,181 and 121,207,914 is: 184,263,452.46
Step by Step Solution
- Step 1: Write the proportion equation
79,730,181 : 121,207,914 = 121,207,914 : x - Step 2: Convert to fraction form
79,730,181/121,207,914 = 121,207,914/x - Step 3: Cross multiply
79,730,181x = 121,207,914 × 121,207,914 - Step 4: Simplify right side
79,730,181x = 14,691,358,416,231,396 - Step 5: Solve for x
x = 14,691,358,416,231,396/79,730,181 - Step 6: Final answer
x = 184,263,452.46
Related Problems
Find third proportional to 39,865,090.50 and 60,603,957
Half scale
Find third proportional to 159,460,362 and 242,415,828
Double scale
Find third proportional to 79,730,183 and 121,207,917
Similar ratio
Find third proportional to 119,595,271.50 and 181,811,871
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.