Finding the Fourth Proportional to 4,783,551,631.20, 7,175,327,446.80 and 4,396,568,104.80
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Solution
The fourth proportional to 4,783,551,631.20, 7,175,327,446.80 and 4,396,568,104.80 is: 6,594,852,157.20
Step by Step Solution
- Step 1: Write the proportion equation
4,783,551,631.20 : 7,175,327,446.80 = 4,396,568,104.80 : x - Step 2: Convert to fraction form
4,783,551,631.20/7,175,327,446.80 = 4,396,568,104.80/x - Step 3: Cross multiply
4,783,551,631.20x = 7,175,327,446.80 × 4,396,568,104.80 - Step 4: Simplify right side
4,783,551,631.20x = 31,546,815,794,096,902,144 - Step 5: Solve for x
x = 31,546,815,794,096,902,144/4,783,551,631.20 - Step 6: Final answer
x = 6,594,852,157.20
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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.