Finding the Fourth Proportional to 5,329,007,272.40, 7,998,102,561.26 and 3,694,379,786.96
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Solution
The fourth proportional to 5,329,007,272.40, 7,998,102,561.26 and 3,694,379,786.96 is: 5,544,752,882.84
Step by Step Solution
- Step 1: Write the proportion equation
5,329,007,272.40 : 7,998,102,561.26 = 3,694,379,786.96 : x - Step 2: Convert to fraction form
5,329,007,272.40/7,998,102,561.26 = 3,694,379,786.96/x - Step 3: Cross multiply
5,329,007,272.40x = 7,998,102,561.26 × 3,694,379,786.96 - Step 4: Simplify right side
5,329,007,272.40x = 29,548,028,436,293,484,544 - Step 5: Solve for x
x = 29,548,028,436,293,484,544/5,329,007,272.40 - Step 6: Final answer
x = 5,544,752,882.84
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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.