Home / 13,669,287,847,806-18,863,631,190,752-7,419,154,156,631.60

Finding the Fourth Proportional to 13,669,287,847,806, 18,863,631,190,752 and 7,419,154,156,631.60

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Solution

The fourth proportional to 13,669,287,847,806, 18,863,631,190,752 and 7,419,154,156,631.60 is: 10,238,440,313,516.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,287,847,806 : 18,863,631,190,752 = 7,419,154,156,631.60 : x
  2. Step 2: Convert to fraction form
    13,669,287,847,806/18,863,631,190,752 = 7,419,154,156,631.60/x
  3. Step 3: Cross multiply
    13,669,287,847,806x = 18,863,631,190,752 × 7,419,154,156,631.60
  4. Step 4: Simplify right side
    13,669,287,847,806x = 139,952,187,758,033,185,202,503,680
  5. Step 5: Solve for x
    x = 139,952,187,758,033,185,202,503,680/13,669,287,847,806
  6. Step 6: Final answer
    x = 10,238,440,313,516.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.