Finding the Fourth Proportional to 3,063,211,375.71, 4,596,153,550.29 and 1,072,682,101.20
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Solution
The fourth proportional to 3,063,211,375.71, 4,596,153,550.29 and 1,072,682,101.20 is: 1,609,491,165.66
Step by Step Solution
- Step 1: Write the proportion equation
3,063,211,375.71 : 4,596,153,550.29 = 1,072,682,101.20 : x - Step 2: Convert to fraction form
3,063,211,375.71/4,596,153,550.29 = 1,072,682,101.20/x - Step 3: Cross multiply
3,063,211,375.71x = 4,596,153,550.29 × 1,072,682,101.20 - Step 4: Simplify right side
3,063,211,375.71x = 4,930,211,647,762,917,376 - Step 5: Solve for x
x = 4,930,211,647,762,917,376/3,063,211,375.71 - Step 6: Final answer
x = 1,609,491,165.66
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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.