Finding the Fourth Proportional to 3,567,775,542.92, 5,351,629,234.38 and 2,169,145,961.92
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Solution
The fourth proportional to 3,567,775,542.92, 5,351,629,234.38 and 2,169,145,961.92 is: 3,253,698,222.83
Step by Step Solution
- Step 1: Write the proportion equation
3,567,775,542.92 : 5,351,629,234.38 = 2,169,145,961.92 : x - Step 2: Convert to fraction form
3,567,775,542.92/5,351,629,234.38 = 2,169,145,961.92/x - Step 3: Cross multiply
3,567,775,542.92x = 5,351,629,234.38 × 2,169,145,961.92 - Step 4: Simplify right side
3,567,775,542.92x = 11,608,464,943,448,399,872 - Step 5: Solve for x
x = 11,608,464,943,448,399,872/3,567,775,542.92 - Step 6: Final answer
x = 3,253,698,222.83
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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.