Finding the Fourth Proportional to 8,089,478,058.60, 12,134,217,087.90 and 2,273,387,754.60
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Solution
The fourth proportional to 8,089,478,058.60, 12,134,217,087.90 and 2,273,387,754.60 is: 3,410,081,631.89
Step by Step Solution
- Step 1: Write the proportion equation
8,089,478,058.60 : 12,134,217,087.90 = 2,273,387,754.60 : x - Step 2: Convert to fraction form
8,089,478,058.60/12,134,217,087.90 = 2,273,387,754.60/x - Step 3: Cross multiply
8,089,478,058.60x = 12,134,217,087.90 × 2,273,387,754.60 - Step 4: Simplify right side
8,089,478,058.60x = 27,585,780,539,217,891,328 - Step 5: Solve for x
x = 27,585,780,539,217,891,328/8,089,478,058.60 - Step 6: Final answer
x = 3,410,081,631.89
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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.