Home / 26,381,379,176.20-39,572,068,764.30-18,529,657,265.80

Finding the Fourth Proportional to 26,381,379,176.20, 39,572,068,764.30 and 18,529,657,265.80

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Solution

The fourth proportional to 26,381,379,176.20, 39,572,068,764.30 and 18,529,657,265.80 is: 27,794,485,898.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,381,379,176.20 : 39,572,068,764.30 = 18,529,657,265.80 : x
  2. Step 2: Convert to fraction form
    26,381,379,176.20/39,572,068,764.30 = 18,529,657,265.80/x
  3. Step 3: Cross multiply
    26,381,379,176.20x = 39,572,068,764.30 × 18,529,657,265.80
  4. Step 4: Simplify right side
    26,381,379,176.20x = 733,256,871,501,148,717,056
  5. Step 5: Solve for x
    x = 733,256,871,501,148,717,056/26,381,379,176.20
  6. Step 6: Final answer
    x = 27,794,485,898.70

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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.