Finding the Fourth Proportional to 582,763,548,235, 804,159,726,884 and 322,335,652,276.65
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Solution
The fourth proportional to 582,763,548,235, 804,159,726,884 and 322,335,652,276.65 is: 444,793,348,665.73
Step by Step Solution
- Step 1: Write the proportion equation
582,763,548,235 : 804,159,726,884 = 322,335,652,276.65 : x - Step 2: Convert to fraction form
582,763,548,235/804,159,726,884 = 322,335,652,276.65/x - Step 3: Cross multiply
582,763,548,235x = 804,159,726,884 × 322,335,652,276.65 - Step 4: Simplify right side
582,763,548,235x = 259,209,350,099,766,890,987,520 - Step 5: Solve for x
x = 259,209,350,099,766,890,987,520/582,763,548,235 - Step 6: Final answer
x = 444,793,348,665.73
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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.