Finding the Fourth Proportional to 396,336,986,596.05, 594,505,479,894.07 and 396,336,986,596.05
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Solution
The fourth proportional to 396,336,986,596.05, 594,505,479,894.07 and 396,336,986,596.05 is: 594,505,479,894.07
Step by Step Solution
- Step 1: Write the proportion equation
396,336,986,596.05 : 594,505,479,894.07 = 396,336,986,596.05 : x - Step 2: Convert to fraction form
396,336,986,596.05/594,505,479,894.07 = 396,336,986,596.05/x - Step 3: Cross multiply
396,336,986,596.05x = 594,505,479,894.07 × 396,336,986,596.05 - Step 4: Simplify right side
396,336,986,596.05x = 235,624,510,416,054,252,470,272 - Step 5: Solve for x
x = 235,624,510,416,054,252,470,272/396,336,986,596.05 - Step 6: Final answer
x = 594,505,479,894.07
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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.