Home / 14,292,324,411.40-19,723,951,857.18-7,949,150,923.64

Finding the Fourth Proportional to 14,292,324,411.40, 19,723,951,857.18 and 7,949,150,923.64

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Solution

The fourth proportional to 14,292,324,411.40, 19,723,951,857.18 and 7,949,150,923.64 is: 10,970,130,932.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,292,324,411.40 : 19,723,951,857.18 = 7,949,150,923.64 : x
  2. Step 2: Convert to fraction form
    14,292,324,411.40/19,723,951,857.18 = 7,949,150,923.64/x
  3. Step 3: Cross multiply
    14,292,324,411.40x = 19,723,951,857.18 × 7,949,150,923.64
  4. Step 4: Simplify right side
    14,292,324,411.40x = 156,788,670,123,333,287,936
  5. Step 5: Solve for x
    x = 156,788,670,123,333,287,936/14,292,324,411.40
  6. Step 6: Final answer
    x = 10,970,130,932.54

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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.