Finding the Fourth Proportional to 3,491,114,939.97, 5,236,544,862.50 and 1,037,388,070.05
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Solution
The fourth proportional to 3,491,114,939.97, 5,236,544,862.50 and 1,037,388,070.05 is: 1,556,044,204.23
Step by Step Solution
- Step 1: Write the proportion equation
3,491,114,939.97 : 5,236,544,862.50 = 1,037,388,070.05 : x - Step 2: Convert to fraction form
3,491,114,939.97/5,236,544,862.50 = 1,037,388,070.05/x - Step 3: Cross multiply
3,491,114,939.97x = 5,236,544,862.50 × 1,037,388,070.05 - Step 4: Simplify right side
3,491,114,939.97x = 5,432,329,168,633,930,752 - Step 5: Solve for x
x = 5,432,329,168,633,930,752/3,491,114,939.97 - Step 6: Final answer
x = 1,556,044,204.23
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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.