Finding the Fourth Proportional to 3,331,444,494.36, 4,597,393,837.68 and 1,846,428,493.08
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Solution
The fourth proportional to 3,331,444,494.36, 4,597,393,837.68 and 1,846,428,493.08 is: 2,548,071,561.80
Step by Step Solution
- Step 1: Write the proportion equation
3,331,444,494.36 : 4,597,393,837.68 = 1,846,428,493.08 : x - Step 2: Convert to fraction form
3,331,444,494.36/4,597,393,837.68 = 1,846,428,493.08/x - Step 3: Cross multiply
3,331,444,494.36x = 4,597,393,837.68 × 1,846,428,493.08 - Step 4: Simplify right side
3,331,444,494.36x = 8,488,758,975,802,761,216 - Step 5: Solve for x
x = 8,488,758,975,802,761,216/3,331,444,494.36 - Step 6: Final answer
x = 2,548,071,561.80
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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.