Home / 2,391,759,991.80-3,587,639,987.70-2,238,704,983.80

Finding the Fourth Proportional to 2,391,759,991.80, 3,587,639,987.70 and 2,238,704,983.80

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Solution

The fourth proportional to 2,391,759,991.80, 3,587,639,987.70 and 2,238,704,983.80 is: 3,358,057,475.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,391,759,991.80 : 3,587,639,987.70 = 2,238,704,983.80 : x
  2. Step 2: Convert to fraction form
    2,391,759,991.80/3,587,639,987.70 = 2,238,704,983.80/x
  3. Step 3: Cross multiply
    2,391,759,991.80x = 3,587,639,987.70 × 2,238,704,983.80
  4. Step 4: Simplify right side
    2,391,759,991.80x = 8,031,667,520,544,160,768
  5. Step 5: Solve for x
    x = 8,031,667,520,544,160,768/2,391,759,991.80
  6. Step 6: Final answer
    x = 3,358,057,475.70

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Double scale
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1.5x scale

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.