Finding the Fourth Proportional to 3,542,639,034,872.20, 5,313,958,565,059 and 995,808,624,847.80
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Solution
The fourth proportional to 3,542,639,034,872.20, 5,313,958,565,059 and 995,808,624,847.80 is: 1,493,712,940,855.82
Step by Step Solution
- Step 1: Write the proportion equation
3,542,639,034,872.20 : 5,313,958,565,059 = 995,808,624,847.80 : x - Step 2: Convert to fraction form
3,542,639,034,872.20/5,313,958,565,059 = 995,808,624,847.80/x - Step 3: Cross multiply
3,542,639,034,872.20x = 5,313,958,565,059 × 995,808,624,847.80 - Step 4: Simplify right side
3,542,639,034,872.20x = 5,291,685,771,169,591,661,166,592 - Step 5: Solve for x
x = 5,291,685,771,169,591,661,166,592/3,542,639,034,872.20 - Step 6: Final answer
x = 1,493,712,940,855.82
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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.