Finding the Fourth Proportional to 5,476,805,469.97, 8,213,114,056.20 and 2,988,336,324.62
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Solution
The fourth proportional to 5,476,805,469.97, 8,213,114,056.20 and 2,988,336,324.62 is: 4,481,361,846.24
Step by Step Solution
- Step 1: Write the proportion equation
5,476,805,469.97 : 8,213,114,056.20 = 2,988,336,324.62 : x - Step 2: Convert to fraction form
5,476,805,469.97/8,213,114,056.20 = 2,988,336,324.62/x - Step 3: Cross multiply
5,476,805,469.97x = 8,213,114,056.20 × 2,988,336,324.62 - Step 4: Simplify right side
5,476,805,469.97x = 24,543,547,072,401,375,232 - Step 5: Solve for x
x = 24,543,547,072,401,375,232/5,476,805,469.97 - Step 6: Final answer
x = 4,481,361,846.24
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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.