Finding the Fourth Proportional to 4,211,328,509.10, 6,306,966,265.32 and 2,436,958,749.42
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Solution
The fourth proportional to 4,211,328,509.10, 6,306,966,265.32 and 2,436,958,749.42 is: 3,649,636,115.86
Step by Step Solution
- Step 1: Write the proportion equation
4,211,328,509.10 : 6,306,966,265.32 = 2,436,958,749.42 : x - Step 2: Convert to fraction form
4,211,328,509.10/6,306,966,265.32 = 2,436,958,749.42/x - Step 3: Cross multiply
4,211,328,509.10x = 6,306,966,265.32 × 2,436,958,749.42 - Step 4: Simplify right side
4,211,328,509.10x = 15,369,816,622,568,355,840 - Step 5: Solve for x
x = 15,369,816,622,568,355,840/4,211,328,509.10 - Step 6: Final answer
x = 3,649,636,115.86
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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.