Finding the Fourth Proportional to 5,645,457,751.07, 8,469,151,378.83 and 2,327,458,534.18
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Solution
The fourth proportional to 5,645,457,751.07, 8,469,151,378.83 and 2,327,458,534.18 is: 3,491,585,540.63
Step by Step Solution
- Step 1: Write the proportion equation
5,645,457,751.07 : 8,469,151,378.83 = 2,327,458,534.18 : x - Step 2: Convert to fraction form
5,645,457,751.07/8,469,151,378.83 = 2,327,458,534.18/x - Step 3: Cross multiply
5,645,457,751.07x = 8,469,151,378.83 × 2,327,458,534.18 - Step 4: Simplify right side
5,645,457,751.07x = 19,711,598,653,899,022,336 - Step 5: Solve for x
x = 19,711,598,653,899,022,336/5,645,457,751.07 - Step 6: Final answer
x = 3,491,585,540.63
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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.