Finding the Fourth Proportional to 3,737,116,579.56, 5,154,790,861.19 and 2,396,883,825.41
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Solution
The fourth proportional to 3,737,116,579.56, 5,154,790,861.19 and 2,396,883,825.41 is: 3,306,141,131.94
Step by Step Solution
- Step 1: Write the proportion equation
3,737,116,579.56 : 5,154,790,861.19 = 2,396,883,825.41 : x - Step 2: Convert to fraction form
3,737,116,579.56/5,154,790,861.19 = 2,396,883,825.41/x - Step 3: Cross multiply
3,737,116,579.56x = 5,154,790,861.19 × 2,396,883,825.41 - Step 4: Simplify right side
3,737,116,579.56x = 12,355,434,838,519,838,720 - Step 5: Solve for x
x = 12,355,434,838,519,838,720/3,737,116,579.56 - Step 6: Final answer
x = 3,306,141,131.94
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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.