Finding the Fourth Proportional to 4,342,863,673.24, 6,511,321,576.72 and 2,211,583,831
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Solution
The fourth proportional to 4,342,863,673.24, 6,511,321,576.72 and 2,211,583,831 is: 3,315,861,284.40
Step by Step Solution
- Step 1: Write the proportion equation
4,342,863,673.24 : 6,511,321,576.72 = 2,211,583,831 : x - Step 2: Convert to fraction form
4,342,863,673.24/6,511,321,576.72 = 2,211,583,831/x - Step 3: Cross multiply
4,342,863,673.24x = 6,511,321,576.72 × 2,211,583,831 - Step 4: Simplify right side
4,342,863,673.24x = 14,400,333,517,515,378,688 - Step 5: Solve for x
x = 14,400,333,517,515,378,688/4,342,863,673.24 - Step 6: Final answer
x = 3,315,861,284.40
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.