Home / 26,381,376,363.20-39,572,064,544.80-18,529,654,452.80

Finding the Fourth Proportional to 26,381,376,363.20, 39,572,064,544.80 and 18,529,654,452.80

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Solution

The fourth proportional to 26,381,376,363.20, 39,572,064,544.80 and 18,529,654,452.80 is: 27,794,481,679.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,381,376,363.20 : 39,572,064,544.80 = 18,529,654,452.80 : x
  2. Step 2: Convert to fraction form
    26,381,376,363.20/39,572,064,544.80 = 18,529,654,452.80/x
  3. Step 3: Cross multiply
    26,381,376,363.20x = 39,572,064,544.80 × 18,529,654,452.80
  4. Step 4: Simplify right side
    26,381,376,363.20x = 733,256,681,999,042,347,008
  5. Step 5: Solve for x
    x = 733,256,681,999,042,347,008/26,381,376,363.20
  6. Step 6: Final answer
    x = 27,794,481,679.20

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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.