Finding the Third Proportional to 431,628,874 and 949,351,189
Calculator
Solution
The third proportional to 431,628,874 and 949,351,189 is: 2,088,061,606.50
Step by Step Solution
- Step 1: Write the proportion equation
431,628,874 : 949,351,189 = 949,351,189 : x - Step 2: Convert to fraction form
431,628,874/949,351,189 = 949,351,189/x - Step 3: Cross multiply
431,628,874x = 949,351,189 × 949,351,189 - Step 4: Simplify right side
431,628,874x = 901,267,680,055,713,664 - Step 5: Solve for x
x = 901,267,680,055,713,664/431,628,874 - Step 6: Final answer
x = 2,088,061,606.50
Related Problems
Find third proportional to 215,814,437 and 474,675,594.50
Half scale
Find third proportional to 863,257,748 and 1,898,702,378
Double scale
Find third proportional to 431,628,876 and 949,351,193
Similar ratio
Find third proportional to 647,443,311 and 1,424,026,783.50
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.