Finding the Fourth Proportional to 20,534,518,965,002, 28,338,315,767,504 and 11,285,831,089,759
Calculator
Solution
The fourth proportional to 20,534,518,965,002, 28,338,315,767,504 and 11,285,831,089,759 is: 15,574,820,411,687.85
Step by Step Solution
- Step 1: Write the proportion equation
20,534,518,965,002 : 28,338,315,767,504 = 11,285,831,089,759 : x - Step 2: Convert to fraction form
20,534,518,965,002/28,338,315,767,504 = 11,285,831,089,759/x - Step 3: Cross multiply
20,534,518,965,002x = 28,338,315,767,504 × 11,285,831,089,759 - Step 4: Simplify right side
20,534,518,965,002x = 319,821,445,120,304,333,665,075,200 - Step 5: Solve for x
x = 319,821,445,120,304,333,665,075,200/20,534,518,965,002 - Step 6: Final answer
x = 15,574,820,411,687.85
Related Problems
Find fourth proportional to 10,267,259,482,501, 14,169,157,883,752 and 5,642,915,544,879.50
Half scale
Find fourth proportional to 41,069,037,930,004, 56,676,631,535,008 and 22,571,662,179,518
Double scale
Find fourth proportional to 20,534,518,965,003, 28,338,315,767,505.38 and 11,285,831,089,760
Similar ratio
Find fourth proportional to 30,801,778,447,503, 42,507,473,651,256 and 16,928,746,634,638.50
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.