Home / 4,928,297,011.83-6,801,383,556.08-2,784,160,018.11

Finding the Fourth Proportional to 4,928,297,011.83, 6,801,383,556.08 and 2,784,160,018.11

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Solution

The fourth proportional to 4,928,297,011.83, 6,801,383,556.08 and 2,784,160,018.11 is: 3,842,329,331.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,928,297,011.83 : 6,801,383,556.08 = 2,784,160,018.11 : x
  2. Step 2: Convert to fraction form
    4,928,297,011.83/6,801,383,556.08 = 2,784,160,018.11/x
  3. Step 3: Cross multiply
    4,928,297,011.83x = 6,801,383,556.08 × 2,784,160,018.11
  4. Step 4: Simplify right side
    4,928,297,011.83x = 18,936,140,164,654,829,568
  5. Step 5: Solve for x
    x = 18,936,140,164,654,829,568/4,928,297,011.83
  6. Step 6: Final answer
    x = 3,842,329,331.86

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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.