Finding the Fourth Proportional to 10,527,207,474.97, 15,790,932,517.68 and 3,804,859,956.79
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Solution
The fourth proportional to 10,527,207,474.97, 15,790,932,517.68 and 3,804,859,956.79 is: 5,707,333,778.66
Step by Step Solution
- Step 1: Write the proportion equation
10,527,207,474.97 : 15,790,932,517.68 = 3,804,859,956.79 : x - Step 2: Convert to fraction form
10,527,207,474.97/15,790,932,517.68 = 3,804,859,956.79/x - Step 3: Cross multiply
10,527,207,474.97x = 15,790,932,517.68 × 3,804,859,956.79 - Step 4: Simplify right side
10,527,207,474.97x = 60,082,286,816,893,730,816 - Step 5: Solve for x
x = 60,082,286,816,893,730,816/10,527,207,474.97 - Step 6: Final answer
x = 5,707,333,778.66
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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.