Finding the Third Proportional to 2,121,793,378 and 4,463,468,626
Calculator
Solution
The third proportional to 2,121,793,378 and 4,463,468,626 is: 9,389,487,393.94
Step by Step Solution
- Step 1: Write the proportion equation
2,121,793,378 : 4,463,468,626 = 4,463,468,626 : x - Step 2: Convert to fraction form
2,121,793,378/4,463,468,626 = 4,463,468,626/x - Step 3: Cross multiply
2,121,793,378x = 4,463,468,626 × 4,463,468,626 - Step 4: Simplify right side
2,121,793,378x = 19,922,552,175,286,329,344 - Step 5: Solve for x
x = 19,922,552,175,286,329,344/2,121,793,378 - Step 6: Final answer
x = 9,389,487,393.94
Related Problems
Find third proportional to 1,060,896,689 and 2,231,734,313
Half scale
Find third proportional to 4,243,586,756 and 8,926,937,252
Double scale
Find third proportional to 2,121,793,380 and 4,463,468,630
Similar ratio
Find third proportional to 3,182,690,067 and 6,695,202,939
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (2.10) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.