Finding the Fourth Proportional to 2,184,829,517.40, 3,277,244,276.10 and 1,519,040,232.60
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Solution
The fourth proportional to 2,184,829,517.40, 3,277,244,276.10 and 1,519,040,232.60 is: 2,278,560,348.90
Step by Step Solution
- Step 1: Write the proportion equation
2,184,829,517.40 : 3,277,244,276.10 = 1,519,040,232.60 : x - Step 2: Convert to fraction form
2,184,829,517.40/3,277,244,276.10 = 1,519,040,232.60/x - Step 3: Cross multiply
2,184,829,517.40x = 3,277,244,276.10 × 1,519,040,232.60 - Step 4: Simplify right side
2,184,829,517.40x = 4,978,265,907,453,962,240 - Step 5: Solve for x
x = 4,978,265,907,453,962,240/2,184,829,517.40 - Step 6: Final answer
x = 2,278,560,348.90
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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.