Home / 16,980,883,225.60-25,471,324,838.40-5,189,978,905.60

Finding the Fourth Proportional to 16,980,883,225.60, 25,471,324,838.40 and 5,189,978,905.60

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Solution

The fourth proportional to 16,980,883,225.60, 25,471,324,838.40 and 5,189,978,905.60 is: 7,784,968,358.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,980,883,225.60 : 25,471,324,838.40 = 5,189,978,905.60 : x
  2. Step 2: Convert to fraction form
    16,980,883,225.60/25,471,324,838.40 = 5,189,978,905.60/x
  3. Step 3: Cross multiply
    16,980,883,225.60x = 25,471,324,838.40 × 5,189,978,905.60
  4. Step 4: Simplify right side
    16,980,883,225.60x = 132,195,638,608,981,344,256
  5. Step 5: Solve for x
    x = 132,195,638,608,981,344,256/16,980,883,225.60
  6. Step 6: Final answer
    x = 7,784,968,358.40

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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.