Finding the Fourth Proportional to 5,645,457,920.29, 8,469,151,633.21 and 2,327,458,703.39
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Solution
The fourth proportional to 5,645,457,920.29, 8,469,151,633.21 and 2,327,458,703.39 is: 3,491,585,794.70
Step by Step Solution
- Step 1: Write the proportion equation
5,645,457,920.29 : 8,469,151,633.21 = 2,327,458,703.39 : x - Step 2: Convert to fraction form
5,645,457,920.29/8,469,151,633.21 = 2,327,458,703.39/x - Step 3: Cross multiply
5,645,457,920.29x = 8,469,151,633.21 × 2,327,458,703.39 - Step 4: Simplify right side
5,645,457,920.29x = 19,711,600,679,032,610,816 - Step 5: Solve for x
x = 19,711,600,679,032,610,816/5,645,457,920.29 - Step 6: Final answer
x = 3,491,585,794.70
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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.