Finding the Fourth Proportional to 3,779,239,212.60, 5,668,858,818.90 and 3,253,183,481.40
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Solution
The fourth proportional to 3,779,239,212.60, 5,668,858,818.90 and 3,253,183,481.40 is: 4,879,775,222.10
Step by Step Solution
- Step 1: Write the proportion equation
3,779,239,212.60 : 5,668,858,818.90 = 3,253,183,481.40 : x - Step 2: Convert to fraction form
3,779,239,212.60/5,668,858,818.90 = 3,253,183,481.40/x - Step 3: Cross multiply
3,779,239,212.60x = 5,668,858,818.90 × 3,253,183,481.40 - Step 4: Simplify right side
3,779,239,212.60x = 18,441,837,868,034,193,408 - Step 5: Solve for x
x = 18,441,837,868,034,193,408/3,779,239,212.60 - Step 6: Final answer
x = 4,879,775,222.10
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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.