Finding the Fourth Proportional to 2,469,388,225.91, 3,704,809,970.14 and 994,769,211.08
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Solution
The fourth proportional to 2,469,388,225.91, 3,704,809,970.14 and 994,769,211.08 is: 1,492,446,935.86
Step by Step Solution
- Step 1: Write the proportion equation
2,469,388,225.91 : 3,704,809,970.14 = 994,769,211.08 : x - Step 2: Convert to fraction form
2,469,388,225.91/3,704,809,970.14 = 994,769,211.08/x - Step 3: Cross multiply
2,469,388,225.91x = 3,704,809,970.14 × 994,769,211.08 - Step 4: Simplify right side
2,469,388,225.91x = 3,685,430,891,204,260,864 - Step 5: Solve for x
x = 3,685,430,891,204,260,864/2,469,388,225.91 - Step 6: Final answer
x = 1,492,446,935.86
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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.