Finding the Fourth Proportional to 545,750,514,793.80, 818,625,772,190.70 and 545,750,514,793.80
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Solution
The fourth proportional to 545,750,514,793.80, 818,625,772,190.70 and 545,750,514,793.80 is: 818,625,772,190.70
Step by Step Solution
- Step 1: Write the proportion equation
545,750,514,793.80 : 818,625,772,190.70 = 545,750,514,793.80 : x - Step 2: Convert to fraction form
545,750,514,793.80/818,625,772,190.70 = 545,750,514,793.80/x - Step 3: Cross multiply
545,750,514,793.80x = 818,625,772,190.70 × 545,750,514,793.80 - Step 4: Simplify right side
545,750,514,793.80x = 446,765,436,596,546,552,463,360 - Step 5: Solve for x
x = 446,765,436,596,546,552,463,360/545,750,514,793.80 - Step 6: Final answer
x = 818,625,772,190.70
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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.