Home / 25,394,294,163.72-38,106,294,769.01-9,469,632,234.76

Finding the Fourth Proportional to 25,394,294,163.72, 38,106,294,769.01 and 9,469,632,234.76

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Solution

The fourth proportional to 25,394,294,163.72, 38,106,294,769.01 and 9,469,632,234.76 is: 14,209,987,289.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,394,294,163.72 : 38,106,294,769.01 = 9,469,632,234.76 : x
  2. Step 2: Convert to fraction form
    25,394,294,163.72/38,106,294,769.01 = 9,469,632,234.76/x
  3. Step 3: Cross multiply
    25,394,294,163.72x = 38,106,294,769.01 × 9,469,632,234.76
  4. Step 4: Simplify right side
    25,394,294,163.72x = 360,852,597,291,883,495,424
  5. Step 5: Solve for x
    x = 360,852,597,291,883,495,424/25,394,294,163.72
  6. Step 6: Final answer
    x = 14,209,987,289.48

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Double scale
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1.5x scale

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.