Home / 23,867,139,834.30-35,790,859,819.55-8,147,230,642.65

Finding the Fourth Proportional to 23,867,139,834.30, 35,790,859,819.55 and 8,147,230,642.65

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Solution

The fourth proportional to 23,867,139,834.30, 35,790,859,819.55 and 8,147,230,642.65 is: 12,217,483,614.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,867,139,834.30 : 35,790,859,819.55 = 8,147,230,642.65 : x
  2. Step 2: Convert to fraction form
    23,867,139,834.30/35,790,859,819.55 = 8,147,230,642.65/x
  3. Step 3: Cross multiply
    23,867,139,834.30x = 35,790,859,819.55 × 8,147,230,642.65
  4. Step 4: Simplify right side
    23,867,139,834.30x = 291,596,389,848,587,632,640
  5. Step 5: Solve for x
    x = 291,596,389,848,587,632,640/23,867,139,834.30
  6. Step 6: Final answer
    x = 12,217,483,614.42

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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.