Home / 10,524,102,432.72-15,784,924,836.60-4,228,276,794.96

Finding the Fourth Proportional to 10,524,102,432.72, 15,784,924,836.60 and 4,228,276,794.96

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Solution

The fourth proportional to 10,524,102,432.72, 15,784,924,836.60 and 4,228,276,794.96 is: 6,341,921,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,524,102,432.72 : 15,784,924,836.60 = 4,228,276,794.96 : x
  2. Step 2: Convert to fraction form
    10,524,102,432.72/15,784,924,836.60 = 4,228,276,794.96/x
  3. Step 3: Cross multiply
    10,524,102,432.72x = 15,784,924,836.60 × 4,228,276,794.96
  4. Step 4: Simplify right side
    10,524,102,432.72x = 66,743,031,396,783,554,560
  5. Step 5: Solve for x
    x = 66,743,031,396,783,554,560/10,524,102,432.72
  6. Step 6: Final answer
    x = 6,341,921,491.50

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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.