Finding the Fourth Proportional to 2,301,351,152.41, 3,176,728,242.42 and 1,508,448,229.03
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Solution
The fourth proportional to 2,301,351,152.41, 3,176,728,242.42 and 1,508,448,229.03 is: 2,082,224,647.19
Step by Step Solution
- Step 1: Write the proportion equation
2,301,351,152.41 : 3,176,728,242.42 = 1,508,448,229.03 : x - Step 2: Convert to fraction form
2,301,351,152.41/3,176,728,242.42 = 1,508,448,229.03/x - Step 3: Cross multiply
2,301,351,152.41x = 3,176,728,242.42 × 1,508,448,229.03 - Step 4: Simplify right side
2,301,351,152.41x = 4,791,930,091,388,034,048 - Step 5: Solve for x
x = 4,791,930,091,388,034,048/2,301,351,152.41 - Step 6: Final answer
x = 2,082,224,647.19
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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.