Home / 4,928,297,012.33-6,801,383,556.77-2,784,160,018.61

Finding the Fourth Proportional to 4,928,297,012.33, 6,801,383,556.77 and 2,784,160,018.61

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Solution

The fourth proportional to 4,928,297,012.33, 6,801,383,556.77 and 2,784,160,018.61 is: 3,842,329,332.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,297,012.33 : 6,801,383,556.77 = 2,784,160,018.61 : x
  2. Step 2: Convert to fraction form
    4,928,297,012.33/6,801,383,556.77 = 2,784,160,018.61/x
  3. Step 3: Cross multiply
    4,928,297,012.33x = 6,801,383,556.77 × 2,784,160,018.61
  4. Step 4: Simplify right side
    4,928,297,012.33x = 18,936,140,169,976,590,336
  5. Step 5: Solve for x
    x = 18,936,140,169,976,590,336/4,928,297,012.33
  6. Step 6: Final answer
    x = 3,842,329,332.55

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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.