Finding the Fourth Proportional to 4,469,036,611.60, 6,168,021,001.32 and 2,590,616,907.28
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Solution
The fourth proportional to 4,469,036,611.60, 6,168,021,001.32 and 2,590,616,907.28 is: 3,575,486,369.70
Step by Step Solution
- Step 1: Write the proportion equation
4,469,036,611.60 : 6,168,021,001.32 = 2,590,616,907.28 : x - Step 2: Convert to fraction form
4,469,036,611.60/6,168,021,001.32 = 2,590,616,907.28/x - Step 3: Cross multiply
4,469,036,611.60x = 6,168,021,001.32 × 2,590,616,907.28 - Step 4: Simplify right side
4,469,036,611.60x = 15,978,979,490,477,707,264 - Step 5: Solve for x
x = 15,978,979,490,477,707,264/4,469,036,611.60 - Step 6: Final answer
x = 3,575,486,369.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.