Finding the Fourth Proportional to 6,198,635,351.64, 8,554,035,094.68 and 3,485,902,351.26
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Solution
The fourth proportional to 6,198,635,351.64, 8,554,035,094.68 and 3,485,902,351.26 is: 4,810,499,304.72
Step by Step Solution
- Step 1: Write the proportion equation
6,198,635,351.64 : 8,554,035,094.68 = 3,485,902,351.26 : x - Step 2: Convert to fraction form
6,198,635,351.64/8,554,035,094.68 = 3,485,902,351.26/x - Step 3: Cross multiply
6,198,635,351.64x = 8,554,035,094.68 × 3,485,902,351.26 - Step 4: Simplify right side
6,198,635,351.64x = 29,818,531,049,305,571,328 - Step 5: Solve for x
x = 29,818,531,049,305,571,328/6,198,635,351.64 - Step 6: Final answer
x = 4,810,499,304.72
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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.