Finding the Fourth Proportional to 4,384,244,181.60, 6,576,366,272.40 and 3,948,887,714.40
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Solution
The fourth proportional to 4,384,244,181.60, 6,576,366,272.40 and 3,948,887,714.40 is: 5,923,331,571.60
Step by Step Solution
- Step 1: Write the proportion equation
4,384,244,181.60 : 6,576,366,272.40 = 3,948,887,714.40 : x - Step 2: Convert to fraction form
4,384,244,181.60/6,576,366,272.40 = 3,948,887,714.40/x - Step 3: Cross multiply
4,384,244,181.60x = 6,576,366,272.40 × 3,948,887,714.40 - Step 4: Simplify right side
4,384,244,181.60x = 25,969,331,978,474,881,024 - Step 5: Solve for x
x = 25,969,331,978,474,881,024/4,384,244,181.60 - Step 6: Final answer
x = 5,923,331,571.60
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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.