Finding the Fourth Proportional to 6,198,635,350.14, 8,554,035,092.61 and 3,485,902,349.76
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Solution
The fourth proportional to 6,198,635,350.14, 8,554,035,092.61 and 3,485,902,349.76 is: 4,810,499,302.65
Step by Step Solution
- Step 1: Write the proportion equation
6,198,635,350.14 : 8,554,035,092.61 = 3,485,902,349.76 : x - Step 2: Convert to fraction form
6,198,635,350.14/8,554,035,092.61 = 3,485,902,349.76/x - Step 3: Cross multiply
6,198,635,350.14x = 8,554,035,092.61 × 3,485,902,349.76 - Step 4: Simplify right side
6,198,635,350.14x = 29,818,531,029,258,698,752 - Step 5: Solve for x
x = 29,818,531,029,258,698,752/6,198,635,350.14 - Step 6: Final answer
x = 4,810,499,302.65
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1.5x scale
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.