Home / 14,292,324,398.34-19,723,951,839.24-7,949,150,910.54

Finding the Fourth Proportional to 14,292,324,398.34, 19,723,951,839.24 and 7,949,150,910.54

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Solution

The fourth proportional to 14,292,324,398.34, 19,723,951,839.24 and 7,949,150,910.54 is: 10,970,130,914.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,324,398.34 : 19,723,951,839.24 = 7,949,150,910.54 : x
  2. Step 2: Convert to fraction form
    14,292,324,398.34/19,723,951,839.24 = 7,949,150,910.54/x
  3. Step 3: Cross multiply
    14,292,324,398.34x = 19,723,951,839.24 × 7,949,150,910.54
  4. Step 4: Simplify right side
    14,292,324,398.34x = 156,788,669,722,341,769,216
  5. Step 5: Solve for x
    x = 156,788,669,722,341,769,216/14,292,324,398.34
  6. Step 6: Final answer
    x = 10,970,130,914.50

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1.5x scale

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.