Finding the Fourth Proportional to 795,181,202,523.05, 1,192,939,526,567.80 and 257,917,437,320.10
Calculator
Solution
The fourth proportional to 795,181,202,523.05, 1,192,939,526,567.80 and 257,917,437,320.10 is: 386,930,556,952.27
Step by Step Solution
- Step 1: Write the proportion equation
795,181,202,523.05 : 1,192,939,526,567.80 = 257,917,437,320.10 : x - Step 2: Convert to fraction form
795,181,202,523.05/1,192,939,526,567.80 = 257,917,437,320.10/x - Step 3: Cross multiply
795,181,202,523.05x = 1,192,939,526,567.80 × 257,917,437,320.10 - Step 4: Simplify right side
795,181,202,523.05x = 307,679,905,570,220,362,694,656 - Step 5: Solve for x
x = 307,679,905,570,220,362,694,656/795,181,202,523.05 - Step 6: Final answer
x = 386,930,556,952.27
Related Problems
Find fourth proportional to 397,590,601,261.53, 596,469,763,283.90 and 128,958,718,660.05
Half scale
Find fourth proportional to 1,590,362,405,046.10, 2,385,879,053,135.60 and 515,834,874,640.20
Double scale
Find fourth proportional to 795,181,202,524.05, 1,192,939,526,569.30 and 257,917,437,321.10
Similar ratio
Find fourth proportional to 1,192,771,803,784.58, 1,789,409,289,851.70 and 386,876,155,980.15
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.