Finding the Third Proportional to 77,578,668 and 116,154,324
Calculator
Solution
The third proportional to 77,578,668 and 116,154,324 is: 173,911,557.54
Step by Step Solution
- Step 1: Write the proportion equation
77,578,668 : 116,154,324 = 116,154,324 : x - Step 2: Convert to fraction form
77,578,668/116,154,324 = 116,154,324/x - Step 3: Cross multiply
77,578,668x = 116,154,324 × 116,154,324 - Step 4: Simplify right side
77,578,668x = 13,491,826,983,896,976 - Step 5: Solve for x
x = 13,491,826,983,896,976/77,578,668 - Step 6: Final answer
x = 173,911,557.54
Related Problems
Find third proportional to 38,789,334 and 58,077,162
Half scale
Find third proportional to 155,157,336 and 232,308,648
Double scale
Find third proportional to 77,578,670 and 116,154,327
Similar ratio
Find third proportional to 116,368,002 and 174,231,486
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.