Finding the Fourth Proportional to 39,202,106,212,245, 54,103,650,442,272 and 22,311,793,579,456
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Solution
The fourth proportional to 39,202,106,212,245, 54,103,650,442,272 and 22,311,793,579,456 is: 30,792,975,102,596.81
Step by Step Solution
- Step 1: Write the proportion equation
39,202,106,212,245 : 54,103,650,442,272 = 22,311,793,579,456 : x - Step 2: Convert to fraction form
39,202,106,212,245/54,103,650,442,272 = 22,311,793,579,456/x - Step 3: Cross multiply
39,202,106,212,245x = 54,103,650,442,272 × 22,311,793,579,456 - Step 4: Simplify right side
39,202,106,212,245x = 1,207,149,480,563,016,170,985,226,240 - Step 5: Solve for x
x = 1,207,149,480,563,016,170,985,226,240/39,202,106,212,245 - Step 6: Final answer
x = 30,792,975,102,596.81
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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.