Finding the Fourth Proportional to 4,688,167,571.07, 6,469,677,458.04 and 2,544,772,839.42
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Solution
The fourth proportional to 4,688,167,571.07, 6,469,677,458.04 and 2,544,772,839.42 is: 3,511,789,889.21
Step by Step Solution
- Step 1: Write the proportion equation
4,688,167,571.07 : 6,469,677,458.04 = 2,544,772,839.42 : x - Step 2: Convert to fraction form
4,688,167,571.07/6,469,677,458.04 = 2,544,772,839.42/x - Step 3: Cross multiply
4,688,167,571.07x = 6,469,677,458.04 × 2,544,772,839.42 - Step 4: Simplify right side
4,688,167,571.07x = 16,463,859,475,028,019,200 - Step 5: Solve for x
x = 16,463,859,475,028,019,200/4,688,167,571.07 - Step 6: Final answer
x = 3,511,789,889.21
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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.