Finding the Fourth Proportional to 4,491,427,477.60, 6,736,503,487.20 and 1,543,843,115.20
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Solution
The fourth proportional to 4,491,427,477.60, 6,736,503,487.20 and 1,543,843,115.20 is: 2,315,545,465.47
Step by Step Solution
- Step 1: Write the proportion equation
4,491,427,477.60 : 6,736,503,487.20 = 1,543,843,115.20 : x - Step 2: Convert to fraction form
4,491,427,477.60/6,736,503,487.20 = 1,543,843,115.20/x - Step 3: Cross multiply
4,491,427,477.60x = 6,736,503,487.20 × 1,543,843,115.20 - Step 4: Simplify right side
4,491,427,477.60x = 10,400,104,529,234,511,872 - Step 5: Solve for x
x = 10,400,104,529,234,511,872/4,491,427,477.60 - Step 6: Final answer
x = 2,315,545,465.47
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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.