Finding the Fourth Proportional to 4,018,170,349.20, 5,545,385,347.20 and 2,410,685,622.36
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Solution
The fourth proportional to 4,018,170,349.20, 5,545,385,347.20 and 2,410,685,622.36 is: 3,326,932,301.32
Step by Step Solution
- Step 1: Write the proportion equation
4,018,170,349.20 : 5,545,385,347.20 = 2,410,685,622.36 : x - Step 2: Convert to fraction form
4,018,170,349.20/5,545,385,347.20 = 2,410,685,622.36/x - Step 3: Cross multiply
4,018,170,349.20x = 5,545,385,347.20 × 2,410,685,622.36 - Step 4: Simplify right side
4,018,170,349.20x = 13,368,180,726,940,856,320 - Step 5: Solve for x
x = 13,368,180,726,940,856,320/4,018,170,349.20 - Step 6: Final answer
x = 3,326,932,301.32
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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.