Finding the Fourth Proportional to 5,983,669,844.80, 8,975,504,767.20 and 3,504,178,715.20
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Solution
The fourth proportional to 5,983,669,844.80, 8,975,504,767.20 and 3,504,178,715.20 is: 5,256,268,072.80
Step by Step Solution
- Step 1: Write the proportion equation
5,983,669,844.80 : 8,975,504,767.20 = 3,504,178,715.20 : x - Step 2: Convert to fraction form
5,983,669,844.80/8,975,504,767.20 = 3,504,178,715.20/x - Step 3: Cross multiply
5,983,669,844.80x = 8,975,504,767.20 × 3,504,178,715.20 - Step 4: Simplify right side
5,983,669,844.80x = 31,451,772,763,398,373,376 - Step 5: Solve for x
x = 31,451,772,763,398,373,376/5,983,669,844.80 - Step 6: Final answer
x = 5,256,268,072.80
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1.5x scale
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.