Home / 51,112,591,408.05-76,665,255,044.78-15,736,258,006.24

Finding the Fourth Proportional to 51,112,591,408.05, 76,665,255,044.78 and 15,736,258,006.24

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Solution

The fourth proportional to 51,112,591,408.05, 76,665,255,044.78 and 15,736,258,006.24 is: 23,603,268,788.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,112,591,408.05 : 76,665,255,044.78 = 15,736,258,006.24 : x
  2. Step 2: Convert to fraction form
    51,112,591,408.05/76,665,255,044.78 = 15,736,258,006.24/x
  3. Step 3: Cross multiply
    51,112,591,408.05x = 76,665,255,044.78 × 15,736,258,006.24
  4. Step 4: Simplify right side
    51,112,591,408.05x = 1,206,424,233,498,530,545,664
  5. Step 5: Solve for x
    x = 1,206,424,233,498,530,545,664/51,112,591,408.05
  6. Step 6: Final answer
    x = 23,603,268,788.84

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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.