Home / 3,085,920,017.76-4,628,867,429.52-1,120,769,297.76

Finding the Fourth Proportional to 3,085,920,017.76, 4,628,867,429.52 and 1,120,769,297.76

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Solution

The fourth proportional to 3,085,920,017.76, 4,628,867,429.52 and 1,120,769,297.76 is: 1,681,149,371.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,920,017.76 : 4,628,867,429.52 = 1,120,769,297.76 : x
  2. Step 2: Convert to fraction form
    3,085,920,017.76/4,628,867,429.52 = 1,120,769,297.76/x
  3. Step 3: Cross multiply
    3,085,920,017.76x = 4,628,867,429.52 × 1,120,769,297.76
  4. Step 4: Simplify right side
    3,085,920,017.76x = 5,187,892,498,407,267,328
  5. Step 5: Solve for x
    x = 5,187,892,498,407,267,328/3,085,920,017.76
  6. Step 6: Final answer
    x = 1,681,149,371.52

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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.