Finding the Third Proportional to 57,702,920 and 121,844,368
Calculator
Solution
The third proportional to 57,702,920 and 121,844,368 is: 257,284,206.99
Step by Step Solution
- Step 1: Write the proportion equation
57,702,920 : 121,844,368 = 121,844,368 : x - Step 2: Convert to fraction form
57,702,920/121,844,368 = 121,844,368/x - Step 3: Cross multiply
57,702,920x = 121,844,368 × 121,844,368 - Step 4: Simplify right side
57,702,920x = 14,846,050,013,319,424 - Step 5: Solve for x
x = 14,846,050,013,319,424/57,702,920 - Step 6: Final answer
x = 257,284,206.99
Related Problems
Find third proportional to 28,851,460 and 60,922,184
Half scale
Find third proportional to 115,405,840 and 243,688,736
Double scale
Find third proportional to 57,702,922 and 121,844,372
Similar ratio
Find third proportional to 86,554,380 and 182,766,552
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.