Finding the Fourth Proportional to 6,154,379,324.87, 9,231,639,904.42 and 2,224,383,948.23
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Solution
The fourth proportional to 6,154,379,324.87, 9,231,639,904.42 and 2,224,383,948.23 is: 3,336,601,553.99
Step by Step Solution
- Step 1: Write the proportion equation
6,154,379,324.87 : 9,231,639,904.42 = 2,224,383,948.23 : x - Step 2: Convert to fraction form
6,154,379,324.87/9,231,639,904.42 = 2,224,383,948.23/x - Step 3: Cross multiply
6,154,379,324.87x = 9,231,639,904.42 × 2,224,383,948.23 - Step 4: Simplify right side
6,154,379,324.87x = 20,534,711,619,179,438,080 - Step 5: Solve for x
x = 20,534,711,619,179,438,080/6,154,379,324.87 - Step 6: Final answer
x = 3,336,601,553.99
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1.5x scale
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.