Finding the Fourth Proportional to 4,023,436,296.72, 5,552,244,096.06 and 2,214,933,467.14
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Solution
The fourth proportional to 4,023,436,296.72, 5,552,244,096.06 and 2,214,933,467.14 is: 3,056,554,238.50
Step by Step Solution
- Step 1: Write the proportion equation
4,023,436,296.72 : 5,552,244,096.06 = 2,214,933,467.14 : x - Step 2: Convert to fraction form
4,023,436,296.72/5,552,244,096.06 = 2,214,933,467.14/x - Step 3: Cross multiply
4,023,436,296.72x = 5,552,244,096.06 × 2,214,933,467.14 - Step 4: Simplify right side
4,023,436,296.72x = 12,297,851,266,093,770,752 - Step 5: Solve for x
x = 12,297,851,266,093,770,752/4,023,436,296.72 - Step 6: Final answer
x = 3,056,554,238.50
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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.