Finding the Fourth Proportional to 3,588,405,940.80, 5,382,608,911.20 and 2,362,958,107.20
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Solution
The fourth proportional to 3,588,405,940.80, 5,382,608,911.20 and 2,362,958,107.20 is: 3,544,437,160.80
Step by Step Solution
- Step 1: Write the proportion equation
3,588,405,940.80 : 5,382,608,911.20 = 2,362,958,107.20 : x - Step 2: Convert to fraction form
3,588,405,940.80/5,382,608,911.20 = 2,362,958,107.20/x - Step 3: Cross multiply
3,588,405,940.80x = 5,382,608,911.20 × 2,362,958,107.20 - Step 4: Simplify right side
3,588,405,940.80x = 12,718,879,364,607,002,624 - Step 5: Solve for x
x = 12,718,879,364,607,002,624/3,588,405,940.80 - Step 6: Final answer
x = 3,544,437,160.80
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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.