Finding the Fourth Proportional to 329,433,160,537.80, 494,149,740,806.70 and 329,433,160,537.80
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Solution
The fourth proportional to 329,433,160,537.80, 494,149,740,806.70 and 329,433,160,537.80 is: 494,149,740,806.70
Step by Step Solution
- Step 1: Write the proportion equation
329,433,160,537.80 : 494,149,740,806.70 = 329,433,160,537.80 : x - Step 2: Convert to fraction form
329,433,160,537.80/494,149,740,806.70 = 329,433,160,537.80/x - Step 3: Cross multiply
329,433,160,537.80x = 494,149,740,806.70 × 329,433,160,537.80 - Step 4: Simplify right side
329,433,160,537.80x = 162,789,310,892,885,871,165,440 - Step 5: Solve for x
x = 162,789,310,892,885,871,165,440/329,433,160,537.80 - Step 6: Final answer
x = 494,149,740,806.70
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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.