Home / 15,399,762,768.54-23,059,861,321.41-10,628,388,564.57

Finding the Fourth Proportional to 15,399,762,768.54, 23,059,861,321.41 and 10,628,388,564.57

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Solution

The fourth proportional to 15,399,762,768.54, 23,059,861,321.41 and 10,628,388,564.57 is: 15,915,126,099.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,399,762,768.54 : 23,059,861,321.41 = 10,628,388,564.57 : x
  2. Step 2: Convert to fraction form
    15,399,762,768.54/23,059,861,321.41 = 10,628,388,564.57/x
  3. Step 3: Cross multiply
    15,399,762,768.54x = 23,059,861,321.41 × 10,628,388,564.57
  4. Step 4: Simplify right side
    15,399,762,768.54x = 245,089,166,369,044,070,400
  5. Step 5: Solve for x
    x = 245,089,166,369,044,070,400/15,399,762,768.54
  6. Step 6: Final answer
    x = 15,915,126,099.85

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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.