Finding the Fourth Proportional to 4,093,209,175.36, 5,648,645,680.60 and 2,213,614,459.12
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Solution
The fourth proportional to 4,093,209,175.36, 5,648,645,680.60 and 2,213,614,459.12 is: 3,054,797,157.28
Step by Step Solution
- Step 1: Write the proportion equation
4,093,209,175.36 : 5,648,645,680.60 = 2,213,614,459.12 : x - Step 2: Convert to fraction form
4,093,209,175.36/5,648,645,680.60 = 2,213,614,459.12/x - Step 3: Cross multiply
4,093,209,175.36x = 5,648,645,680.60 × 2,213,614,459.12 - Step 4: Simplify right side
4,093,209,175.36x = 12,503,923,753,021,892,608 - Step 5: Solve for x
x = 12,503,923,753,021,892,608/4,093,209,175.36 - Step 6: Final answer
x = 3,054,797,157.28
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.