Home / 69,857,771,747.28-104,804,291,830.27-19,493,163,231.25

Finding the Fourth Proportional to 69,857,771,747.28, 104,804,291,830.27 and 19,493,163,231.25

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Solution

The fourth proportional to 69,857,771,747.28, 104,804,291,830.27 and 19,493,163,231.25 is: 29,244,665,509.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,857,771,747.28 : 104,804,291,830.27 = 19,493,163,231.25 : x
  2. Step 2: Convert to fraction form
    69,857,771,747.28/104,804,291,830.27 = 19,493,163,231.25/x
  3. Step 3: Cross multiply
    69,857,771,747.28x = 104,804,291,830.27 × 19,493,163,231.25
  4. Step 4: Simplify right side
    69,857,771,747.28x = 2,042,967,167,982,804,402,176
  5. Step 5: Solve for x
    x = 2,042,967,167,982,804,402,176/69,857,771,747.28
  6. Step 6: Final answer
    x = 29,244,665,509.42

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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.