Finding the Third Proportional to 74,198,682 and 102,528,531
Calculator
Solution
The third proportional to 74,198,682 and 102,528,531 is: 141,675,018.82
Step by Step Solution
- Step 1: Write the proportion equation
74,198,682 : 102,528,531 = 102,528,531 : x - Step 2: Convert to fraction form
74,198,682/102,528,531 = 102,528,531/x - Step 3: Cross multiply
74,198,682x = 102,528,531 × 102,528,531 - Step 4: Simplify right side
74,198,682x = 10,512,099,669,017,960 - Step 5: Solve for x
x = 10,512,099,669,017,960/74,198,682 - Step 6: Final answer
x = 141,675,018.82
Related Problems
Find third proportional to 37,099,341 and 51,264,265.50
Half scale
Find third proportional to 148,397,364 and 205,057,062
Double scale
Find third proportional to 74,198,684 and 102,528,534
Similar ratio
Find third proportional to 111,298,023 and 153,792,796.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.