Finding the Fourth Proportional to 798,901,453.20, 1,102,518,054 and 446,477,433.89
Calculator
Solution
The fourth proportional to 798,901,453.20, 1,102,518,054 and 446,477,433.89 is: 616,157,887.29
Step by Step Solution
- Step 1: Write the proportion equation
798,901,453.20 : 1,102,518,054 = 446,477,433.89 : x - Step 2: Convert to fraction form
798,901,453.20/1,102,518,054 = 446,477,433.89/x - Step 3: Cross multiply
798,901,453.20x = 1,102,518,054 × 446,477,433.89 - Step 4: Simplify right side
798,901,453.20x = 492,249,431,561,803,840 - Step 5: Solve for x
x = 492,249,431,561,803,840/798,901,453.20 - Step 6: Final answer
x = 616,157,887.29
Related Problems
Find fourth proportional to 399,450,726.60, 551,259,027 and 223,238,716.94
Half scale
Find fourth proportional to 1,597,802,906.41, 2,205,036,108 and 892,954,867.77
Double scale
Find fourth proportional to 798,901,454.20, 1,102,518,055.38 and 446,477,434.89
Similar ratio
Find fourth proportional to 1,198,352,179.81, 1,653,777,081 and 669,716,150.83
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.