Finding the Fourth Proportional to 2,414,448,162.45, 3,621,672,243.68 and 1,496,118,114.45
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Solution
The fourth proportional to 2,414,448,162.45, 3,621,672,243.68 and 1,496,118,114.45 is: 2,244,177,171.68
Step by Step Solution
- Step 1: Write the proportion equation
2,414,448,162.45 : 3,621,672,243.68 = 1,496,118,114.45 : x - Step 2: Convert to fraction form
2,414,448,162.45/3,621,672,243.68 = 1,496,118,114.45/x - Step 3: Cross multiply
2,414,448,162.45x = 3,621,672,243.68 × 1,496,118,114.45 - Step 4: Simplify right side
2,414,448,162.45x = 5,418,449,448,362,942,464 - Step 5: Solve for x
x = 5,418,449,448,362,942,464/2,414,448,162.45 - Step 6: Final answer
x = 2,244,177,171.68
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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.