Finding the Third Proportional to 176,978,937,860 and 258,749,393,286
Calculator
Solution
The third proportional to 176,978,937,860 and 258,749,393,286 is: 378,300,657,329.27
Step by Step Solution
- Step 1: Write the proportion equation
176,978,937,860 : 258,749,393,286 = 258,749,393,286 : x - Step 2: Convert to fraction form
176,978,937,860/258,749,393,286 = 258,749,393,286/x - Step 3: Cross multiply
176,978,937,860x = 258,749,393,286 × 258,749,393,286 - Step 4: Simplify right side
176,978,937,860x = 66,951,248,525,873,102,454,784 - Step 5: Solve for x
x = 66,951,248,525,873,102,454,784/176,978,937,860 - Step 6: Final answer
x = 378,300,657,329.27
Related Problems
Find third proportional to 88,489,468,930 and 129,374,696,643
Half scale
Find third proportional to 353,957,875,720 and 517,498,786,572
Double scale
Find third proportional to 176,978,937,862 and 258,749,393,289
Similar ratio
Find third proportional to 265,468,406,790 and 388,124,089,929
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.