Finding the Fourth Proportional to 3,542,639,034,871.20, 5,313,958,565,057 and 995,808,624,846.80
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Solution
The fourth proportional to 3,542,639,034,871.20, 5,313,958,565,057 and 995,808,624,846.80 is: 1,493,712,940,854.18
Step by Step Solution
- Step 1: Write the proportion equation
3,542,639,034,871.20 : 5,313,958,565,057 = 995,808,624,846.80 : x - Step 2: Convert to fraction form
3,542,639,034,871.20/5,313,958,565,057 = 995,808,624,846.80/x - Step 3: Cross multiply
3,542,639,034,871.20x = 5,313,958,565,057 × 995,808,624,846.80 - Step 4: Simplify right side
3,542,639,034,871.20x = 5,291,685,771,162,285,921,796,096 - Step 5: Solve for x
x = 5,291,685,771,162,285,921,796,096/3,542,639,034,871.20 - Step 6: Final answer
x = 1,493,712,940,854.18
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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.