Finding the Fourth Proportional to 6,744,639,494.63, 9,308,576,557.62 and 3,886,234,464.03
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Solution
The fourth proportional to 6,744,639,494.63, 9,308,576,557.62 and 3,886,234,464.03 is: 5,363,564,807.00
Step by Step Solution
- Step 1: Write the proportion equation
6,744,639,494.63 : 9,308,576,557.62 = 3,886,234,464.03 : x - Step 2: Convert to fraction form
6,744,639,494.63/9,308,576,557.62 = 3,886,234,464.03/x - Step 3: Cross multiply
6,744,639,494.63x = 9,308,576,557.62 × 3,886,234,464.03 - Step 4: Simplify right side
6,744,639,494.63x = 36,175,311,029,284,589,568 - Step 5: Solve for x
x = 36,175,311,029,284,589,568/6,744,639,494.63 - Step 6: Final answer
x = 5,363,564,807.00
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.