Finding the Fourth Proportional to 4,975,941,469.26, 7,463,940,106.68 and 1,659,746,935.92
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Solution
The fourth proportional to 4,975,941,469.26, 7,463,940,106.68 and 1,659,746,935.92 is: 2,489,629,710.98
Step by Step Solution
- Step 1: Write the proportion equation
4,975,941,469.26 : 7,463,940,106.68 = 1,659,746,935.92 : x - Step 2: Convert to fraction form
4,975,941,469.26/7,463,940,106.68 = 1,659,746,935.92/x - Step 3: Cross multiply
4,975,941,469.26x = 7,463,940,106.68 × 1,659,746,935.92 - Step 4: Simplify right side
4,975,941,469.26x = 12,388,251,721,952,528,384 - Step 5: Solve for x
x = 12,388,251,721,952,528,384/4,975,941,469.26 - Step 6: Final answer
x = 2,489,629,710.98
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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.