Finding the Third Proportional to 128,051,934 and 275,525,300
Calculator
Solution
The third proportional to 128,051,934 and 275,525,300 is: 592,839,081.53
Step by Step Solution
- Step 1: Write the proportion equation
128,051,934 : 275,525,300 = 275,525,300 : x - Step 2: Convert to fraction form
128,051,934/275,525,300 = 275,525,300/x - Step 3: Cross multiply
128,051,934x = 275,525,300 × 275,525,300 - Step 4: Simplify right side
128,051,934x = 75,914,190,940,090,000 - Step 5: Solve for x
x = 75,914,190,940,090,000/128,051,934 - Step 6: Final answer
x = 592,839,081.53
Related Problems
Find third proportional to 64,025,967 and 137,762,650
Half scale
Find third proportional to 256,103,868 and 551,050,600
Double scale
Find third proportional to 128,051,936 and 275,525,304
Similar ratio
Find third proportional to 192,077,901 and 413,287,950
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.