Finding the Fourth Proportional to 4,840,883,694.27, 6,683,503,964.90 and 3,950,933,260.05
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Solution
The fourth proportional to 4,840,883,694.27, 6,683,503,964.90 and 3,950,933,260.05 is: 5,454,805,315.78
Step by Step Solution
- Step 1: Write the proportion equation
4,840,883,694.27 : 6,683,503,964.90 = 3,950,933,260.05 : x - Step 2: Convert to fraction form
4,840,883,694.27/6,683,503,964.90 = 3,950,933,260.05/x - Step 3: Cross multiply
4,840,883,694.27x = 6,683,503,964.90 × 3,950,933,260.05 - Step 4: Simplify right side
4,840,883,694.27x = 26,406,078,108,579,704,832 - Step 5: Solve for x
x = 26,406,078,108,579,704,832/4,840,883,694.27 - Step 6: Final answer
x = 5,454,805,315.78
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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.