Home / 3,175,468,923.18-4,382,150,747.01-1,765,742,618.79

Finding the Fourth Proportional to 3,175,468,923.18, 4,382,150,747.01 and 1,765,742,618.79

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Solution

The fourth proportional to 3,175,468,923.18, 4,382,150,747.01 and 1,765,742,618.79 is: 2,436,726,834.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,468,923.18 : 4,382,150,747.01 = 1,765,742,618.79 : x
  2. Step 2: Convert to fraction form
    3,175,468,923.18/4,382,150,747.01 = 1,765,742,618.79/x
  3. Step 3: Cross multiply
    3,175,468,923.18x = 4,382,150,747.01 × 1,765,742,618.79
  4. Step 4: Simplify right side
    3,175,468,923.18x = 7,737,750,335,957,992,448
  5. Step 5: Solve for x
    x = 7,737,750,335,957,992,448/3,175,468,923.18
  6. Step 6: Final answer
    x = 2,436,726,834.10

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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.