Finding the Fourth Proportional to 5,904,914,637.20, 8,858,647,414.20 and 1,764,776,670.80
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Solution
The fourth proportional to 5,904,914,637.20, 8,858,647,414.20 and 1,764,776,670.80 is: 2,647,546,197.02
Step by Step Solution
- Step 1: Write the proportion equation
5,904,914,637.20 : 8,858,647,414.20 = 1,764,776,670.80 : x - Step 2: Convert to fraction form
5,904,914,637.20/8,858,647,414.20 = 1,764,776,670.80/x - Step 3: Cross multiply
5,904,914,637.20x = 8,858,647,414.20 × 1,764,776,670.80 - Step 4: Simplify right side
5,904,914,637.20x = 15,633,534,291,422,906,368 - Step 5: Solve for x
x = 15,633,534,291,422,906,368/5,904,914,637.20 - Step 6: Final answer
x = 2,647,546,197.02
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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.