Home / 3,799,002,646.88-5,242,624,149.62-2,105,566,620.62

Finding the Fourth Proportional to 3,799,002,646.88, 5,242,624,149.62 and 2,105,566,620.62

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Solution

The fourth proportional to 3,799,002,646.88, 5,242,624,149.62 and 2,105,566,620.62 is: 2,905,682,211.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,002,646.88 : 5,242,624,149.62 = 2,105,566,620.62 : x
  2. Step 2: Convert to fraction form
    3,799,002,646.88/5,242,624,149.62 = 2,105,566,620.62/x
  3. Step 3: Cross multiply
    3,799,002,646.88x = 5,242,624,149.62 × 2,105,566,620.62
  4. Step 4: Simplify right side
    3,799,002,646.88x = 11,038,694,413,875,236,864
  5. Step 5: Solve for x
    x = 11,038,694,413,875,236,864/3,799,002,646.88
  6. Step 6: Final answer
    x = 2,905,682,211.87

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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.