Home / 13,669,287,848,267-18,863,631,191,383-7,419,154,157,094

Finding the Fourth Proportional to 13,669,287,848,267, 18,863,631,191,383 and 7,419,154,157,094

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Solution

The fourth proportional to 13,669,287,848,267, 18,863,631,191,383 and 7,419,154,157,094 is: 10,238,440,314,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,669,287,848,267 : 18,863,631,191,383 = 7,419,154,157,094 : x
  2. Step 2: Convert to fraction form
    13,669,287,848,267/18,863,631,191,383 = 7,419,154,157,094/x
  3. Step 3: Cross multiply
    13,669,287,848,267x = 18,863,631,191,383 × 7,419,154,157,094
  4. Step 4: Simplify right side
    13,669,287,848,267x = 139,952,187,771,437,228,377,505,792
  5. Step 5: Solve for x
    x = 139,952,187,771,437,228,377,505,792/13,669,287,848,267
  6. Step 6: Final answer
    x = 10,238,440,314,151.44

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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.