Finding the Fourth Proportional to 5,043,008,379.44, 7,569,102,946.16 and 2,684,149,706.73
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Solution
The fourth proportional to 5,043,008,379.44, 7,569,102,946.16 and 2,684,149,706.73 is: 4,028,667,795.99
Step by Step Solution
- Step 1: Write the proportion equation
5,043,008,379.44 : 7,569,102,946.16 = 2,684,149,706.73 : x - Step 2: Convert to fraction form
5,043,008,379.44/7,569,102,946.16 = 2,684,149,706.73/x - Step 3: Cross multiply
5,043,008,379.44x = 7,569,102,946.16 × 2,684,149,706.73 - Step 4: Simplify right side
5,043,008,379.44x = 20,316,605,453,131,120,640 - Step 5: Solve for x
x = 20,316,605,453,131,120,640/5,043,008,379.44 - Step 6: Final answer
x = 4,028,667,795.99
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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.