Finding the Fourth Proportional to 135,940,931,242.62, 203,876,616,037.88 and 40,304,586,936.68
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Solution
The fourth proportional to 135,940,931,242.62, 203,876,616,037.88 and 40,304,586,936.68 is: 60,446,568,376.01
Step by Step Solution
- Step 1: Write the proportion equation
135,940,931,242.62 : 203,876,616,037.88 = 40,304,586,936.68 : x - Step 2: Convert to fraction form
135,940,931,242.62/203,876,616,037.88 = 40,304,586,936.68/x - Step 3: Cross multiply
135,940,931,242.62x = 203,876,616,037.88 × 40,304,586,936.68 - Step 4: Simplify right side
135,940,931,242.62x = 8,217,162,795,454,862,196,736 - Step 5: Solve for x
x = 8,217,162,795,454,862,196,736/135,940,931,242.62 - Step 6: Final answer
x = 60,446,568,376.01
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.