Finding the Fourth Proportional to 8,004,482,940.66, 11,046,187,505.16 and 4,436,420,202.21
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Solution
The fourth proportional to 8,004,482,940.66, 11,046,187,505.16 and 4,436,420,202.21 is: 6,122,260,459.37
Step by Step Solution
- Step 1: Write the proportion equation
8,004,482,940.66 : 11,046,187,505.16 = 4,436,420,202.21 : x - Step 2: Convert to fraction form
8,004,482,940.66/11,046,187,505.16 = 4,436,420,202.21/x - Step 3: Cross multiply
8,004,482,940.66x = 11,046,187,505.16 × 4,436,420,202.21 - Step 4: Simplify right side
8,004,482,940.66x = 49,005,529,405,291,503,616 - Step 5: Solve for x
x = 49,005,529,405,291,503,616/8,004,482,940.66 - Step 6: Final answer
x = 6,122,260,459.37
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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.