Home / 15,540,856,960.80-23,311,285,441.20-10,581,874,701.60

Finding the Fourth Proportional to 15,540,856,960.80, 23,311,285,441.20 and 10,581,874,701.60

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Solution

The fourth proportional to 15,540,856,960.80, 23,311,285,441.20 and 10,581,874,701.60 is: 15,872,812,052.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,540,856,960.80 : 23,311,285,441.20 = 10,581,874,701.60 : x
  2. Step 2: Convert to fraction form
    15,540,856,960.80/23,311,285,441.20 = 10,581,874,701.60/x
  3. Step 3: Cross multiply
    15,540,856,960.80x = 23,311,285,441.20 × 10,581,874,701.60
  4. Step 4: Simplify right side
    15,540,856,960.80x = 246,677,101,672,010,678,272
  5. Step 5: Solve for x
    x = 246,677,101,672,010,678,272/15,540,856,960.80
  6. Step 6: Final answer
    x = 15,872,812,052.40

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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.