Home / 15,913,324,961.60-23,869,987,442.40-5,429,056,913.60

Finding the Fourth Proportional to 15,913,324,961.60, 23,869,987,442.40 and 5,429,056,913.60

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Solution

The fourth proportional to 15,913,324,961.60, 23,869,987,442.40 and 5,429,056,913.60 is: 8,143,585,370.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,913,324,961.60 : 23,869,987,442.40 = 5,429,056,913.60 : x
  2. Step 2: Convert to fraction form
    15,913,324,961.60/23,869,987,442.40 = 5,429,056,913.60/x
  3. Step 3: Cross multiply
    15,913,324,961.60x = 23,869,987,442.40 × 5,429,056,913.60
  4. Step 4: Simplify right side
    15,913,324,961.60x = 129,591,520,351,706,923,008
  5. Step 5: Solve for x
    x = 129,591,520,351,706,923,008/15,913,324,961.60
  6. Step 6: Final answer
    x = 8,143,585,370.40

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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.