Home / 3,129,624,002.70-4,694,436,004.05-2,893,134,069.90

Finding the Fourth Proportional to 3,129,624,002.70, 4,694,436,004.05 and 2,893,134,069.90

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Solution

The fourth proportional to 3,129,624,002.70, 4,694,436,004.05 and 2,893,134,069.90 is: 4,339,701,104.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,129,624,002.70 : 4,694,436,004.05 = 2,893,134,069.90 : x
  2. Step 2: Convert to fraction form
    3,129,624,002.70/4,694,436,004.05 = 2,893,134,069.90/x
  3. Step 3: Cross multiply
    3,129,624,002.70x = 4,694,436,004.05 × 2,893,134,069.90
  4. Step 4: Simplify right side
    3,129,624,002.70x = 13,581,632,742,282,270,720
  5. Step 5: Solve for x
    x = 13,581,632,742,282,270,720/3,129,624,002.70
  6. Step 6: Final answer
    x = 4,339,701,104.85

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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.