Home / 3,328,383,386.95-4,593,171,550.36-1,802,483,371.58

Finding the Fourth Proportional to 3,328,383,386.95, 4,593,171,550.36 and 1,802,483,371.58

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Solution

The fourth proportional to 3,328,383,386.95, 4,593,171,550.36 and 1,802,483,371.58 is: 2,487,428,393.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,328,383,386.95 : 4,593,171,550.36 = 1,802,483,371.58 : x
  2. Step 2: Convert to fraction form
    3,328,383,386.95/4,593,171,550.36 = 1,802,483,371.58/x
  3. Step 3: Cross multiply
    3,328,383,386.95x = 4,593,171,550.36 × 1,802,483,371.58
  4. Step 4: Simplify right side
    3,328,383,386.95x = 8,279,115,342,340,361,216
  5. Step 5: Solve for x
    x = 8,279,115,342,340,361,216/3,328,383,386.95
  6. Step 6: Final answer
    x = 2,487,428,393.86

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1.5x scale

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.