Finding the Fourth Proportional to 5,727,757,164.75, 8,592,928,415.69 and 1,744,197,635.25
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Solution
The fourth proportional to 5,727,757,164.75, 8,592,928,415.69 and 1,744,197,635.25 is: 2,616,690,092.02
Step by Step Solution
- Step 1: Write the proportion equation
5,727,757,164.75 : 8,592,928,415.69 = 1,744,197,635.25 : x - Step 2: Convert to fraction form
5,727,757,164.75/8,592,928,415.69 = 1,744,197,635.25/x - Step 3: Cross multiply
5,727,757,164.75x = 8,592,928,415.69 × 1,744,197,635.25 - Step 4: Simplify right side
5,727,757,164.75x = 14,987,765,422,510,305,280 - Step 5: Solve for x
x = 14,987,765,422,510,305,280/5,727,757,164.75 - Step 6: Final answer
x = 2,616,690,092.02
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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.