Home / 64,382,940,121.85-96,574,387,452.42-17,218,188,187.73

Finding the Fourth Proportional to 64,382,940,121.85, 96,574,387,452.42 and 17,218,188,187.73

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Solution

The fourth proportional to 64,382,940,121.85, 96,574,387,452.42 and 17,218,188,187.73 is: 25,827,276,202.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,382,940,121.85 : 96,574,387,452.42 = 17,218,188,187.73 : x
  2. Step 2: Convert to fraction form
    64,382,940,121.85/96,574,387,452.42 = 17,218,188,187.73/x
  3. Step 3: Cross multiply
    64,382,940,121.85x = 96,574,387,452.42 × 17,218,188,187.73
  4. Step 4: Simplify right side
    64,382,940,121.85x = 1,662,835,977,270,035,218,432
  5. Step 5: Solve for x
    x = 1,662,835,977,270,035,218,432/64,382,940,121.85
  6. Step 6: Final answer
    x = 25,827,276,202.72

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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.