Finding the Fourth Proportional to 4,569,202,200.65, 6,304,554,807.27 and 2,637,936,536.06
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Solution
The fourth proportional to 4,569,202,200.65, 6,304,554,807.27 and 2,637,936,536.06 is: 3,639,807,287.88
Step by Step Solution
- Step 1: Write the proportion equation
4,569,202,200.65 : 6,304,554,807.27 = 2,637,936,536.06 : x - Step 2: Convert to fraction form
4,569,202,200.65/6,304,554,807.27 = 2,637,936,536.06/x - Step 3: Cross multiply
4,569,202,200.65x = 6,304,554,807.27 × 2,637,936,536.06 - Step 4: Simplify right side
4,569,202,200.65x = 16,631,015,469,695,981,568 - Step 5: Solve for x
x = 16,631,015,469,695,981,568/4,569,202,200.65 - Step 6: Final answer
x = 3,639,807,287.88
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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.