Finding the Fourth Proportional to 4,480,857,515.70, 6,721,286,273.55 and 2,414,614,907.70
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Solution
The fourth proportional to 4,480,857,515.70, 6,721,286,273.55 and 2,414,614,907.70 is: 3,621,922,361.55
Step by Step Solution
- Step 1: Write the proportion equation
4,480,857,515.70 : 6,721,286,273.55 = 2,414,614,907.70 : x - Step 2: Convert to fraction form
4,480,857,515.70/6,721,286,273.55 = 2,414,614,907.70/x - Step 3: Cross multiply
4,480,857,515.70x = 6,721,286,273.55 × 2,414,614,907.70 - Step 4: Simplify right side
4,480,857,515.70x = 16,229,318,035,033,208,832 - Step 5: Solve for x
x = 16,229,318,035,033,208,832/4,480,857,515.70 - Step 6: Final answer
x = 3,621,922,361.55
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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.