Finding the Fourth Proportional to 5,719,857,245.81, 8,579,627,266.92 and 1,522,846,068.98
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Solution
The fourth proportional to 5,719,857,245.81, 8,579,627,266.92 and 1,522,846,068.98 is: 2,284,226,877.56
Step by Step Solution
- Step 1: Write the proportion equation
5,719,857,245.81 : 8,579,627,266.92 = 1,522,846,068.98 : x - Step 2: Convert to fraction form
5,719,857,245.81/8,579,627,266.92 = 1,522,846,068.98/x - Step 3: Cross multiply
5,719,857,245.81x = 8,579,627,266.92 × 1,522,846,068.98 - Step 4: Simplify right side
5,719,857,245.81x = 13,065,451,656,694,208,512 - Step 5: Solve for x
x = 13,065,451,656,694,208,512/5,719,857,245.81 - Step 6: Final answer
x = 2,284,226,877.56
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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.