Home / 110,156,679,786.21-165,310,496,714.08-38,446,193,890.05

Finding the Fourth Proportional to 110,156,679,786.21, 165,310,496,714.08 and 38,446,193,890.05

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Solution

The fourth proportional to 110,156,679,786.21, 165,310,496,714.08 and 38,446,193,890.05 is: 57,695,633,356.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,156,679,786.21 : 165,310,496,714.08 = 38,446,193,890.05 : x
  2. Step 2: Convert to fraction form
    110,156,679,786.21/165,310,496,714.08 = 38,446,193,890.05/x
  3. Step 3: Cross multiply
    110,156,679,786.21x = 165,310,496,714.08 × 38,446,193,890.05
  4. Step 4: Simplify right side
    110,156,679,786.21x = 6,355,559,408,729,993,510,912
  5. Step 5: Solve for x
    x = 6,355,559,408,729,993,510,912/110,156,679,786.21
  6. Step 6: Final answer
    x = 57,695,633,356.64

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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.