Finding the Third Proportional to 89,611,386 and 138,396,736
Calculator
Solution
The third proportional to 89,611,386 and 138,396,736 is: 213,741,326.75
Step by Step Solution
- Step 1: Write the proportion equation
89,611,386 : 138,396,736 = 138,396,736 : x - Step 2: Convert to fraction form
89,611,386/138,396,736 = 138,396,736/x - Step 3: Cross multiply
89,611,386x = 138,396,736 × 138,396,736 - Step 4: Simplify right side
89,611,386x = 19,153,656,535,453,696 - Step 5: Solve for x
x = 19,153,656,535,453,696/89,611,386 - Step 6: Final answer
x = 213,741,326.75
Related Problems
Find third proportional to 44,805,693 and 69,198,368
Half scale
Find third proportional to 179,222,772 and 276,793,472
Double scale
Find third proportional to 89,611,388 and 138,396,739
Similar ratio
Find third proportional to 134,417,079 and 207,595,104
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.