Finding the Fourth Proportional to 4,234,552,022.70, 6,351,828,034.05 and 2,488,591,190.70
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Solution
The fourth proportional to 4,234,552,022.70, 6,351,828,034.05 and 2,488,591,190.70 is: 3,732,886,786.05
Step by Step Solution
- Step 1: Write the proportion equation
4,234,552,022.70 : 6,351,828,034.05 = 2,488,591,190.70 : x - Step 2: Convert to fraction form
4,234,552,022.70/6,351,828,034.05 = 2,488,591,190.70/x - Step 3: Cross multiply
4,234,552,022.70x = 6,351,828,034.05 × 2,488,591,190.70 - Step 4: Simplify right side
4,234,552,022.70x = 15,807,103,290,378,129,408 - Step 5: Solve for x
x = 15,807,103,290,378,129,408/4,234,552,022.70 - Step 6: Final answer
x = 3,732,886,786.05
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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.