Finding the Fourth Proportional to 4,207,743,521.98, 5,806,753,993.42 and 2,302,670,527.82
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Solution
The fourth proportional to 4,207,743,521.98, 5,806,753,993.42 and 2,302,670,527.82 is: 3,177,722,504.50
Step by Step Solution
- Step 1: Write the proportion equation
4,207,743,521.98 : 5,806,753,993.42 = 2,302,670,527.82 : x - Step 2: Convert to fraction form
4,207,743,521.98/5,806,753,993.42 = 2,302,670,527.82/x - Step 3: Cross multiply
4,207,743,521.98x = 5,806,753,993.42 × 2,302,670,527.82 - Step 4: Simplify right side
4,207,743,521.98x = 13,371,041,282,949,324,800 - Step 5: Solve for x
x = 13,371,041,282,949,324,800/4,207,743,521.98 - Step 6: Final answer
x = 3,177,722,504.50
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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.