Finding the Third Proportional to 122,638,478 and 267,049,756
Calculator
Solution
The third proportional to 122,638,478 and 267,049,756 is: 581,510,577.62
Step by Step Solution
- Step 1: Write the proportion equation
122,638,478 : 267,049,756 = 267,049,756 : x - Step 2: Convert to fraction form
122,638,478/267,049,756 = 267,049,756/x - Step 3: Cross multiply
122,638,478x = 267,049,756 × 267,049,756 - Step 4: Simplify right side
122,638,478x = 71,315,572,179,659,536 - Step 5: Solve for x
x = 71,315,572,179,659,536/122,638,478 - Step 6: Final answer
x = 581,510,577.62
Related Problems
Find third proportional to 61,319,239 and 133,524,878
Half scale
Find third proportional to 245,276,956 and 534,099,512
Double scale
Find third proportional to 122,638,480 and 267,049,760
Similar ratio
Find third proportional to 183,957,717 and 400,574,634
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.