Finding the Fourth Proportional to 3,496,168,310.40, 5,244,252,465.60 and 2,394,172,252.80
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Solution
The fourth proportional to 3,496,168,310.40, 5,244,252,465.60 and 2,394,172,252.80 is: 3,591,258,379.20
Step by Step Solution
- Step 1: Write the proportion equation
3,496,168,310.40 : 5,244,252,465.60 = 2,394,172,252.80 : x - Step 2: Convert to fraction form
3,496,168,310.40/5,244,252,465.60 = 2,394,172,252.80/x - Step 3: Cross multiply
3,496,168,310.40x = 5,244,252,465.60 × 2,394,172,252.80 - Step 4: Simplify right side
3,496,168,310.40x = 12,555,643,739,817,508,864 - Step 5: Solve for x
x = 12,555,643,739,817,508,864/3,496,168,310.40 - Step 6: Final answer
x = 3,591,258,379.20
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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.