Finding the Fourth Proportional to 3,843,278,651.04, 5,303,732,353.68 and 2,083,147,251.36
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Solution
The fourth proportional to 3,843,278,651.04, 5,303,732,353.68 and 2,083,147,251.36 is: 2,874,747,442.92
Step by Step Solution
- Step 1: Write the proportion equation
3,843,278,651.04 : 5,303,732,353.68 = 2,083,147,251.36 : x - Step 2: Convert to fraction form
3,843,278,651.04/5,303,732,353.68 = 2,083,147,251.36/x - Step 3: Cross multiply
3,843,278,651.04x = 5,303,732,353.68 × 2,083,147,251.36 - Step 4: Simplify right side
3,843,278,651.04x = 11,048,455,474,517,596,160 - Step 5: Solve for x
x = 11,048,455,474,517,596,160/3,843,278,651.04 - Step 6: Final answer
x = 2,874,747,442.92
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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.