Finding the Fourth Proportional to 5,836,351,694.07, 8,755,434,533.73 and 1,959,865,150.71
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Solution
The fourth proportional to 5,836,351,694.07, 8,755,434,533.73 and 1,959,865,150.71 is: 2,940,102,297.02
Step by Step Solution
- Step 1: Write the proportion equation
5,836,351,694.07 : 8,755,434,533.73 = 1,959,865,150.71 : x - Step 2: Convert to fraction form
5,836,351,694.07/8,755,434,533.73 = 1,959,865,150.71/x - Step 3: Cross multiply
5,836,351,694.07x = 8,755,434,533.73 × 1,959,865,150.71 - Step 4: Simplify right side
5,836,351,694.07x = 17,159,471,021,980,284,928 - Step 5: Solve for x
x = 17,159,471,021,980,284,928/5,836,351,694.07 - Step 6: Final answer
x = 2,940,102,297.02
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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.