Home / 28,753,408,672.20-43,132,281,591.42-8,583,242,005.80

Finding the Fourth Proportional to 28,753,408,672.20, 43,132,281,591.42 and 8,583,242,005.80

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Solution

The fourth proportional to 28,753,408,672.20, 43,132,281,591.42 and 8,583,242,005.80 is: 12,875,510,357.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,753,408,672.20 : 43,132,281,591.42 = 8,583,242,005.80 : x
  2. Step 2: Convert to fraction form
    28,753,408,672.20/43,132,281,591.42 = 8,583,242,005.80/x
  3. Step 3: Cross multiply
    28,753,408,672.20x = 43,132,281,591.42 × 8,583,242,005.80
  4. Step 4: Simplify right side
    28,753,408,672.20x = 370,214,811,161,470,238,720
  5. Step 5: Solve for x
    x = 370,214,811,161,470,238,720/28,753,408,672.20
  6. Step 6: Final answer
    x = 12,875,510,357.12

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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.