Home / 1,135,603,257.25-1,704,005,032.11-805,742,046.58

Finding the Fourth Proportional to 1,135,603,257.25, 1,704,005,032.11 and 805,742,046.58

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Solution

The fourth proportional to 1,135,603,257.25, 1,704,005,032.11 and 805,742,046.58 is: 1,209,038,890.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,603,257.25 : 1,704,005,032.11 = 805,742,046.58 : x
  2. Step 2: Convert to fraction form
    1,135,603,257.25/1,704,005,032.11 = 805,742,046.58/x
  3. Step 3: Cross multiply
    1,135,603,257.25x = 1,704,005,032.11 × 805,742,046.58
  4. Step 4: Simplify right side
    1,135,603,257.25x = 1,372,988,501,954,929,920
  5. Step 5: Solve for x
    x = 1,372,988,501,954,929,920/1,135,603,257.25
  6. Step 6: Final answer
    x = 1,209,038,890.29

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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.