Finding the Fourth Proportional to 5,668,717,701.70, 8,503,076,552.55 and 4,291,222,629.70
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Solution
The fourth proportional to 5,668,717,701.70, 8,503,076,552.55 and 4,291,222,629.70 is: 6,436,833,944.55
Step by Step Solution
- Step 1: Write the proportion equation
5,668,717,701.70 : 8,503,076,552.55 = 4,291,222,629.70 : x - Step 2: Convert to fraction form
5,668,717,701.70/8,503,076,552.55 = 4,291,222,629.70/x - Step 3: Cross multiply
5,668,717,701.70x = 8,503,076,552.55 × 4,291,222,629.70 - Step 4: Simplify right side
5,668,717,701.70x = 36,488,594,524,374,020,096 - Step 5: Solve for x
x = 36,488,594,524,374,020,096/5,668,717,701.70 - Step 6: Final answer
x = 6,436,833,944.55
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Double scale
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Similar ratio
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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.