Finding the Fourth Proportional to 4,342,863,676.24, 6,511,321,581.22 and 2,211,583,834
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Solution
The fourth proportional to 4,342,863,676.24, 6,511,321,581.22 and 2,211,583,834 is: 3,315,861,288.90
Step by Step Solution
- Step 1: Write the proportion equation
4,342,863,676.24 : 6,511,321,581.22 = 2,211,583,834 : x - Step 2: Convert to fraction form
4,342,863,676.24/6,511,321,581.22 = 2,211,583,834/x - Step 3: Cross multiply
4,342,863,676.24x = 6,511,321,581.22 × 2,211,583,834 - Step 4: Simplify right side
4,342,863,676.24x = 14,400,333,547,001,470,976 - Step 5: Solve for x
x = 14,400,333,547,001,470,976/4,342,863,676.24 - Step 6: Final answer
x = 3,315,861,288.90
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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.