Finding the Fourth Proportional to 62,750,120,312.80, 94,125,180,469.20 and 62,750,120,312.80
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Solution
The fourth proportional to 62,750,120,312.80, 94,125,180,469.20 and 62,750,120,312.80 is: 94,125,180,469.20
Step by Step Solution
- Step 1: Write the proportion equation
62,750,120,312.80 : 94,125,180,469.20 = 62,750,120,312.80 : x - Step 2: Convert to fraction form
62,750,120,312.80/94,125,180,469.20 = 62,750,120,312.80/x - Step 3: Cross multiply
62,750,120,312.80x = 94,125,180,469.20 × 62,750,120,312.80 - Step 4: Simplify right side
62,750,120,312.80x = 5,906,366,398,906,312,425,472 - Step 5: Solve for x
x = 5,906,366,398,906,312,425,472/62,750,120,312.80 - Step 6: Final answer
x = 94,125,180,469.20
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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.