Home / 3,175,468,971.49-4,382,150,813.67-1,765,742,667.04

Finding the Fourth Proportional to 3,175,468,971.49, 4,382,150,813.67 and 1,765,742,667.04

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Solution

The fourth proportional to 3,175,468,971.49, 4,382,150,813.67 and 1,765,742,667.04 is: 2,436,726,900.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,175,468,971.49 : 4,382,150,813.67 = 1,765,742,667.04 : x
  2. Step 2: Convert to fraction form
    3,175,468,971.49/4,382,150,813.67 = 1,765,742,667.04/x
  3. Step 3: Cross multiply
    3,175,468,971.49x = 4,382,150,813.67 × 1,765,742,667.04
  4. Step 4: Simplify right side
    3,175,468,971.49x = 7,737,750,665,101,171,712
  5. Step 5: Solve for x
    x = 7,737,750,665,101,171,712/3,175,468,971.49
  6. Step 6: Final answer
    x = 2,436,726,900.68

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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.