Home / 13,963,274,974.60-19,269,160,727.78-7,619,750,735.74

Finding the Fourth Proportional to 13,963,274,974.60, 19,269,160,727.78 and 7,619,750,735.74

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Solution

The fourth proportional to 13,963,274,974.60, 19,269,160,727.78 and 7,619,750,735.74 is: 10,515,169,392.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,963,274,974.60 : 19,269,160,727.78 = 7,619,750,735.74 : x
  2. Step 2: Convert to fraction form
    13,963,274,974.60/19,269,160,727.78 = 7,619,750,735.74/x
  3. Step 3: Cross multiply
    13,963,274,974.60x = 19,269,160,727.78 × 7,619,750,735.74
  4. Step 4: Simplify right side
    13,963,274,974.60x = 146,826,201,632,568,672,256
  5. Step 5: Solve for x
    x = 146,826,201,632,568,672,256/13,963,274,974.60
  6. Step 6: Final answer
    x = 10,515,169,392.54

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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.