Finding the Fourth Proportional to 5,904,410,219.88, 8,148,256,164.56 and 3,264,381,393
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Solution
The fourth proportional to 5,904,410,219.88, 8,148,256,164.56 and 3,264,381,393 is: 4,504,940,344.33
Step by Step Solution
- Step 1: Write the proportion equation
5,904,410,219.88 : 8,148,256,164.56 = 3,264,381,393 : x - Step 2: Convert to fraction form
5,904,410,219.88/8,148,256,164.56 = 3,264,381,393/x - Step 3: Cross multiply
5,904,410,219.88x = 8,148,256,164.56 × 3,264,381,393 - Step 4: Simplify right side
5,904,410,219.88x = 26,599,015,808,987,209,728 - Step 5: Solve for x
x = 26,599,015,808,987,209,728/5,904,410,219.88 - Step 6: Final answer
x = 4,504,940,344.33
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.