Finding the Fourth Proportional to 6,212,726,243.67, 9,320,398,176.34 and 2,015,351,317.83
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Solution
The fourth proportional to 6,212,726,243.67, 9,320,398,176.34 and 2,015,351,317.83 is: 3,023,451,542.95
Step by Step Solution
- Step 1: Write the proportion equation
6,212,726,243.67 : 9,320,398,176.34 = 2,015,351,317.83 : x - Step 2: Convert to fraction form
6,212,726,243.67/9,320,398,176.34 = 2,015,351,317.83/x - Step 3: Cross multiply
6,212,726,243.67x = 9,320,398,176.34 × 2,015,351,317.83 - Step 4: Simplify right side
6,212,726,243.67x = 18,783,876,747,383,218,176 - Step 5: Solve for x
x = 18,783,876,747,383,218,176/6,212,726,243.67 - Step 6: Final answer
x = 3,023,451,542.95
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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.