Finding the Fourth Proportional to 5,524,652,560.11, 8,286,859,190.00 and 1,540,630,375.25
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Solution
The fourth proportional to 5,524,652,560.11, 8,286,859,190.00 and 1,540,630,375.25 is: 2,310,912,196.66
Step by Step Solution
- Step 1: Write the proportion equation
5,524,652,560.11 : 8,286,859,190.00 = 1,540,630,375.25 : x - Step 2: Convert to fraction form
5,524,652,560.11/8,286,859,190.00 = 1,540,630,375.25/x - Step 3: Cross multiply
5,524,652,560.11x = 8,286,859,190.00 × 1,540,630,375.25 - Step 4: Simplify right side
5,524,652,560.11x = 12,766,986,983,484,473,344 - Step 5: Solve for x
x = 12,766,986,983,484,473,344/5,524,652,560.11 - Step 6: Final answer
x = 2,310,912,196.66
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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.