Finding the Fourth Proportional to 10,527,207,475.97, 15,790,932,519.18 and 3,804,859,957.79
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Solution
The fourth proportional to 10,527,207,475.97, 15,790,932,519.18 and 3,804,859,957.79 is: 5,707,333,780.16
Step by Step Solution
- Step 1: Write the proportion equation
10,527,207,475.97 : 15,790,932,519.18 = 3,804,859,957.79 : x - Step 2: Convert to fraction form
10,527,207,475.97/15,790,932,519.18 = 3,804,859,957.79/x - Step 3: Cross multiply
10,527,207,475.97x = 15,790,932,519.18 × 3,804,859,957.79 - Step 4: Simplify right side
10,527,207,475.97x = 60,082,286,838,391,955,456 - Step 5: Solve for x
x = 60,082,286,838,391,955,456/10,527,207,475.97 - Step 6: Final answer
x = 5,707,333,780.16
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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.