Finding the Fourth Proportional to 355,135,448,232.60, 532,703,172,348.90 and 355,135,448,232.60
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Solution
The fourth proportional to 355,135,448,232.60, 532,703,172,348.90 and 355,135,448,232.60 is: 532,703,172,348.90
Step by Step Solution
- Step 1: Write the proportion equation
355,135,448,232.60 : 532,703,172,348.90 = 355,135,448,232.60 : x - Step 2: Convert to fraction form
355,135,448,232.60/532,703,172,348.90 = 355,135,448,232.60/x - Step 3: Cross multiply
355,135,448,232.60x = 532,703,172,348.90 × 355,135,448,232.60 - Step 4: Simplify right side
355,135,448,232.60x = 189,181,779,887,054,563,311,616 - Step 5: Solve for x
x = 189,181,779,887,054,563,311,616/355,135,448,232.60 - Step 6: Final answer
x = 532,703,172,348.90
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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.