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Finding the Fourth Proportional to 26,391,058,728.40, 39,586,588,092.60 and 26,391,058,728.40

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Solution

The fourth proportional to 26,391,058,728.40, 39,586,588,092.60 and 26,391,058,728.40 is: 39,586,588,092.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,391,058,728.40 : 39,586,588,092.60 = 26,391,058,728.40 : x
  2. Step 2: Convert to fraction form
    26,391,058,728.40/39,586,588,092.60 = 26,391,058,728.40/x
  3. Step 3: Cross multiply
    26,391,058,728.40x = 39,586,588,092.60 × 26,391,058,728.40
  4. Step 4: Simplify right side
    26,391,058,728.40x = 1,044,731,971,208,786,739,200
  5. Step 5: Solve for x
    x = 1,044,731,971,208,786,739,200/26,391,058,728.40
  6. Step 6: Final answer
    x = 39,586,588,092.60

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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.