Finding the Fourth Proportional to 9,911,245,195.29, 14,869,107,567.64 and 3,278,858,650.49
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Solution
The fourth proportional to 9,911,245,195.29, 14,869,107,567.64 and 3,278,858,650.49 is: 4,919,028,942.64
Step by Step Solution
- Step 1: Write the proportion equation
9,911,245,195.29 : 14,869,107,567.64 = 3,278,858,650.49 : x - Step 2: Convert to fraction form
9,911,245,195.29/14,869,107,567.64 = 3,278,858,650.49/x - Step 3: Cross multiply
9,911,245,195.29x = 14,869,107,567.64 × 3,278,858,650.49 - Step 4: Simplify right side
9,911,245,195.29x = 48,753,701,973,222,727,680 - Step 5: Solve for x
x = 48,753,701,973,222,727,680/9,911,245,195.29 - Step 6: Final answer
x = 4,919,028,942.64
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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.