Finding the Fourth Proportional to 4,331,324,585.12, 5,977,235,504.40 and 2,351,176,760.48
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Solution
The fourth proportional to 4,331,324,585.12, 5,977,235,504.40 and 2,351,176,760.48 is: 3,244,628,042.46
Step by Step Solution
- Step 1: Write the proportion equation
4,331,324,585.12 : 5,977,235,504.40 = 2,351,176,760.48 : x - Step 2: Convert to fraction form
4,331,324,585.12/5,977,235,504.40 = 2,351,176,760.48/x - Step 3: Cross multiply
4,331,324,585.12x = 5,977,235,504.40 × 2,351,176,760.48 - Step 4: Simplify right side
4,331,324,585.12x = 14,053,537,209,861,230,592 - Step 5: Solve for x
x = 14,053,537,209,861,230,592/4,331,324,585.12 - Step 6: Final answer
x = 3,244,628,042.46
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1.5x scale
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.