Finding the Fourth Proportional to 5,401,332,206.60, 8,096,896,476.30 and 3,192,238,257.80
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Solution
The fourth proportional to 5,401,332,206.60, 8,096,896,476.30 and 3,192,238,257.80 is: 4,785,342,154.94
Step by Step Solution
- Step 1: Write the proportion equation
5,401,332,206.60 : 8,096,896,476.30 = 3,192,238,257.80 : x - Step 2: Convert to fraction form
5,401,332,206.60/8,096,896,476.30 = 3,192,238,257.80/x - Step 3: Cross multiply
5,401,332,206.60x = 8,096,896,476.30 × 3,192,238,257.80 - Step 4: Simplify right side
5,401,332,206.60x = 25,847,222,701,090,873,344 - Step 5: Solve for x
x = 25,847,222,701,090,873,344/5,401,332,206.60 - Step 6: Final answer
x = 4,785,342,154.94
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1.5x scale
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.