Finding the Fourth Proportional to 246,509,813,717.70, 369,764,720,576.55 and 246,509,813,717.70
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Solution
The fourth proportional to 246,509,813,717.70, 369,764,720,576.55 and 246,509,813,717.70 is: 369,764,720,576.55
Step by Step Solution
- Step 1: Write the proportion equation
246,509,813,717.70 : 369,764,720,576.55 = 246,509,813,717.70 : x - Step 2: Convert to fraction form
246,509,813,717.70/369,764,720,576.55 = 246,509,813,717.70/x - Step 3: Cross multiply
246,509,813,717.70x = 369,764,720,576.55 × 246,509,813,717.70 - Step 4: Simplify right side
246,509,813,717.70x = 91,150,632,388,702,735,695,872 - Step 5: Solve for x
x = 91,150,632,388,702,735,695,872/246,509,813,717.70 - Step 6: Final answer
x = 369,764,720,576.55
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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.