Finding the Fourth Proportional to 853,386,631,216.80, 1,280,155,199,305.80 and 240,771,552,205.08
Calculator
Solution
The fourth proportional to 853,386,631,216.80, 1,280,155,199,305.80 and 240,771,552,205.08 is: 361,178,559,782.19
Step by Step Solution
- Step 1: Write the proportion equation
853,386,631,216.80 : 1,280,155,199,305.80 = 240,771,552,205.08 : x - Step 2: Convert to fraction form
853,386,631,216.80/1,280,155,199,305.80 = 240,771,552,205.08/x - Step 3: Cross multiply
853,386,631,216.80x = 1,280,155,199,305.80 × 240,771,552,205.08 - Step 4: Simplify right side
853,386,631,216.80x = 308,224,954,400,261,026,086,912 - Step 5: Solve for x
x = 308,224,954,400,261,026,086,912/853,386,631,216.80 - Step 6: Final answer
x = 361,178,559,782.19
Related Problems
Find fourth proportional to 426,693,315,608.40, 640,077,599,652.90 and 120,385,776,102.54
Half scale
Find fourth proportional to 1,706,773,262,433.60, 2,560,310,398,611.60 and 481,543,104,410.16
Double scale
Find fourth proportional to 853,386,631,217.80, 1,280,155,199,307.30 and 240,771,552,206.08
Similar ratio
Find fourth proportional to 1,280,079,946,825.20, 1,920,232,798,958.70 and 361,157,328,307.62
1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.