Finding the Fourth Proportional to 68,792,299,155,138, 94,933,369,202,976 and 37,150,987,774,815
Calculator
Solution
The fourth proportional to 68,792,299,155,138, 94,933,369,202,976 and 37,150,987,774,815 is: 51,268,361,168,276.84
Step by Step Solution
- Step 1: Write the proportion equation
68,792,299,155,138 : 94,933,369,202,976 = 37,150,987,774,815 : x - Step 2: Convert to fraction form
68,792,299,155,138/94,933,369,202,976 = 37,150,987,774,815/x - Step 3: Cross multiply
68,792,299,155,138x = 94,933,369,202,976 × 37,150,987,774,815 - Step 4: Simplify right side
68,792,299,155,138x = 3,526,868,438,681,760,161,603,780,608 - Step 5: Solve for x
x = 3,526,868,438,681,760,161,603,780,608/68,792,299,155,138 - Step 6: Final answer
x = 51,268,361,168,276.84
Related Problems
Find fourth proportional to 34,396,149,577,569, 47,466,684,601,488 and 18,575,493,887,407.50
Half scale
Find fourth proportional to 137,584,598,310,276, 189,866,738,405,952 and 74,301,975,549,630
Double scale
Find fourth proportional to 68,792,299,155,139, 94,933,369,202,977.38 and 37,150,987,774,816
Similar ratio
Find fourth proportional to 103,188,448,732,707, 142,400,053,804,464 and 55,726,481,662,222.50
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.