Finding the Fourth Proportional to 3,331,444,493.36, 4,597,393,836.30 and 1,846,428,492.08
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Solution
The fourth proportional to 3,331,444,493.36, 4,597,393,836.30 and 1,846,428,492.08 is: 2,548,071,560.42
Step by Step Solution
- Step 1: Write the proportion equation
3,331,444,493.36 : 4,597,393,836.30 = 1,846,428,492.08 : x - Step 2: Convert to fraction form
3,331,444,493.36/4,597,393,836.30 = 1,846,428,492.08/x - Step 3: Cross multiply
3,331,444,493.36x = 4,597,393,836.30 × 1,846,428,492.08 - Step 4: Simplify right side
3,331,444,493.36x = 8,488,758,968,661,956,608 - Step 5: Solve for x
x = 8,488,758,968,661,956,608/3,331,444,493.36 - Step 6: Final answer
x = 2,548,071,560.42
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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.