Finding the Fourth Proportional to 3,093,716,745.96, 4,269,432,233.52 and 1,737,589,629.48
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Solution
The fourth proportional to 3,093,716,745.96, 4,269,432,233.52 and 1,737,589,629.48 is: 2,397,931,608.45
Step by Step Solution
- Step 1: Write the proportion equation
3,093,716,745.96 : 4,269,432,233.52 = 1,737,589,629.48 : x - Step 2: Convert to fraction form
3,093,716,745.96/4,269,432,233.52 = 1,737,589,629.48/x - Step 3: Cross multiply
3,093,716,745.96x = 4,269,432,233.52 × 1,737,589,629.48 - Step 4: Simplify right side
3,093,716,745.96x = 7,418,521,172,731,985,920 - Step 5: Solve for x
x = 7,418,521,172,731,985,920/3,093,716,745.96 - Step 6: Final answer
x = 2,397,931,608.45
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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.