Finding the Fourth Proportional to 2,511,194,280,566.50, 3,767,188,587,279.30 and 899,492,478,791.70
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Solution
The fourth proportional to 2,511,194,280,566.50, 3,767,188,587,279.30 and 899,492,478,791.70 is: 1,349,380,980,464.50
Step by Step Solution
- Step 1: Write the proportion equation
2,511,194,280,566.50 : 3,767,188,587,279.30 = 899,492,478,791.70 : x - Step 2: Convert to fraction form
2,511,194,280,566.50/3,767,188,587,279.30 = 899,492,478,791.70/x - Step 3: Cross multiply
2,511,194,280,566.50x = 3,767,188,587,279.30 × 899,492,478,791.70 - Step 4: Simplify right side
2,511,194,280,566.50x = 3,388,557,800,447,659,904,860,160 - Step 5: Solve for x
x = 3,388,557,800,447,659,904,860,160/2,511,194,280,566.50 - Step 6: Final answer
x = 1,349,380,980,464.50
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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.