Finding the Fourth Proportional to 6,365,504,544.36, 8,720,772,343.32 and 6,126,926,924.04
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Solution
The fourth proportional to 6,365,504,544.36, 8,720,772,343.32 and 6,126,926,924.04 is: 8,393,919,837.20
Step by Step Solution
- Step 1: Write the proportion equation
6,365,504,544.36 : 8,720,772,343.32 = 6,126,926,924.04 : x - Step 2: Convert to fraction form
6,365,504,544.36/8,720,772,343.32 = 6,126,926,924.04/x - Step 3: Cross multiply
6,365,504,544.36x = 8,720,772,343.32 × 6,126,926,924.04 - Step 4: Simplify right side
6,365,504,544.36x = 53,431,534,868,710,711,296 - Step 5: Solve for x
x = 53,431,534,868,710,711,296/6,365,504,544.36 - Step 6: Final answer
x = 8,393,919,837.20
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.