Finding the Fourth Proportional to 3,567,775,541.92, 5,351,629,232.88 and 2,169,145,960.92
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Solution
The fourth proportional to 3,567,775,541.92, 5,351,629,232.88 and 2,169,145,960.92 is: 3,253,698,221.33
Step by Step Solution
- Step 1: Write the proportion equation
3,567,775,541.92 : 5,351,629,232.88 = 2,169,145,960.92 : x - Step 2: Convert to fraction form
3,567,775,541.92/5,351,629,232.88 = 2,169,145,960.92/x - Step 3: Cross multiply
3,567,775,541.92x = 5,351,629,232.88 × 2,169,145,960.92 - Step 4: Simplify right side
3,567,775,541.92x = 11,608,464,934,843,049,984 - Step 5: Solve for x
x = 11,608,464,934,843,049,984/3,567,775,541.92 - Step 6: Final answer
x = 3,253,698,221.33
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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.