Home / 19,725,942,956.58-29,593,847,979.83-5,751,564,849.47

Finding the Fourth Proportional to 19,725,942,956.58, 29,593,847,979.83 and 5,751,564,849.47

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Solution

The fourth proportional to 19,725,942,956.58, 29,593,847,979.83 and 5,751,564,849.47 is: 8,628,785,765.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,725,942,956.58 : 29,593,847,979.83 = 5,751,564,849.47 : x
  2. Step 2: Convert to fraction form
    19,725,942,956.58/29,593,847,979.83 = 5,751,564,849.47/x
  3. Step 3: Cross multiply
    19,725,942,956.58x = 29,593,847,979.83 × 5,751,564,849.47
  4. Step 4: Simplify right side
    19,725,942,956.58x = 170,210,935,801,440,239,616
  5. Step 5: Solve for x
    x = 170,210,935,801,440,239,616/19,725,942,956.58
  6. Step 6: Final answer
    x = 8,628,785,765.84

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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.