Finding the Fourth Proportional to 1,568,165,044.60, 2,352,247,566.90 and 1,491,637,540.60
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Solution
The fourth proportional to 1,568,165,044.60, 2,352,247,566.90 and 1,491,637,540.60 is: 2,237,456,310.90
Step by Step Solution
- Step 1: Write the proportion equation
1,568,165,044.60 : 2,352,247,566.90 = 1,491,637,540.60 : x - Step 2: Convert to fraction form
1,568,165,044.60/2,352,247,566.90 = 1,491,637,540.60/x - Step 3: Cross multiply
1,568,165,044.60x = 2,352,247,566.90 × 1,491,637,540.60 - Step 4: Simplify right side
1,568,165,044.60x = 3,508,700,775,573,049,856 - Step 5: Solve for x
x = 3,508,700,775,573,049,856/1,568,165,044.60 - Step 6: Final answer
x = 2,237,456,310.90
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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.