Finding the Fourth Proportional to 1,764,919,299.18, 2,647,728,059.00 and 504,394,723.43
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Solution
The fourth proportional to 1,764,919,299.18, 2,647,728,059.00 and 504,394,723.43 is: 756,691,857.05
Step by Step Solution
- Step 1: Write the proportion equation
1,764,919,299.18 : 2,647,728,059.00 = 504,394,723.43 : x - Step 2: Convert to fraction form
1,764,919,299.18/2,647,728,059.00 = 504,394,723.43/x - Step 3: Cross multiply
1,764,919,299.18x = 2,647,728,059.00 × 504,394,723.43 - Step 4: Simplify right side
1,764,919,299.18x = 1,335,500,062,028,173,824 - Step 5: Solve for x
x = 1,335,500,062,028,173,824/1,764,919,299.18 - Step 6: Final answer
x = 756,691,857.05
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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.