Home / 37,992,297,105.42-56,997,200,788.29-13,148,958,540.30

Finding the Fourth Proportional to 37,992,297,105.42, 56,997,200,788.29 and 13,148,958,540.30

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Solution

The fourth proportional to 37,992,297,105.42, 56,997,200,788.29 and 13,148,958,540.30 is: 19,726,467,920.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    37,992,297,105.42 : 56,997,200,788.29 = 13,148,958,540.30 : x
  2. Step 2: Convert to fraction form
    37,992,297,105.42/56,997,200,788.29 = 13,148,958,540.30/x
  3. Step 3: Cross multiply
    37,992,297,105.42x = 56,997,200,788.29 × 13,148,958,540.30
  4. Step 4: Simplify right side
    37,992,297,105.42x = 749,453,830,078,379,720,704
  5. Step 5: Solve for x
    x = 749,453,830,078,379,720,704/37,992,297,105.42
  6. Step 6: Final answer
    x = 19,726,467,920.56

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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.