Finding the Fourth Proportional to 8,089,478,071.62, 12,134,217,107.40 and 2,273,387,767.62
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Solution
The fourth proportional to 8,089,478,071.62, 12,134,217,107.40 and 2,273,387,767.62 is: 3,410,081,651.42
Step by Step Solution
- Step 1: Write the proportion equation
8,089,478,071.62 : 12,134,217,107.40 = 2,273,387,767.62 : x - Step 2: Convert to fraction form
8,089,478,071.62/12,134,217,107.40 = 2,273,387,767.62/x - Step 3: Cross multiply
8,089,478,071.62x = 12,134,217,107.40 × 2,273,387,767.62 - Step 4: Simplify right side
8,089,478,071.62x = 27,585,780,741,608,497,152 - Step 5: Solve for x
x = 27,585,780,741,608,497,152/8,089,478,071.62 - Step 6: Final answer
x = 3,410,081,651.42
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Double scale
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Similar ratio
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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.