Finding the Fourth Proportional to 3,693,894,067.56, 5,097,578,730.39 and 2,000,351,634.96
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Solution
The fourth proportional to 3,693,894,067.56, 5,097,578,730.39 and 2,000,351,634.96 is: 2,760,487,919.03
Step by Step Solution
- Step 1: Write the proportion equation
3,693,894,067.56 : 5,097,578,730.39 = 2,000,351,634.96 : x - Step 2: Convert to fraction form
3,693,894,067.56/5,097,578,730.39 = 2,000,351,634.96/x - Step 3: Cross multiply
3,693,894,067.56x = 5,097,578,730.39 × 2,000,351,634.96 - Step 4: Simplify right side
3,693,894,067.56x = 10,196,949,947,672,958,976 - Step 5: Solve for x
x = 10,196,949,947,672,958,976/3,693,894,067.56 - Step 6: Final answer
x = 2,760,487,919.03
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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.