Finding the Fourth Proportional to 6,663,199,828.12, 9,995,923,414.58 and 2,240,567,941.05
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Solution
The fourth proportional to 6,663,199,828.12, 9,995,923,414.58 and 2,240,567,941.05 is: 3,361,229,757.71
Step by Step Solution
- Step 1: Write the proportion equation
6,663,199,828.12 : 9,995,923,414.58 = 2,240,567,941.05 : x - Step 2: Convert to fraction form
6,663,199,828.12/9,995,923,414.58 = 2,240,567,941.05/x - Step 3: Cross multiply
6,663,199,828.12x = 9,995,923,414.58 × 2,240,567,941.05 - Step 4: Simplify right side
6,663,199,828.12x = 22,396,545,543,888,240,640 - Step 5: Solve for x
x = 22,396,545,543,888,240,640/6,663,199,828.12 - Step 6: Final answer
x = 3,361,229,757.71
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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.