Home / 3,799,002,644.72-5,242,624,146.65-2,105,566,618.46

Finding the Fourth Proportional to 3,799,002,644.72, 5,242,624,146.65 and 2,105,566,618.46

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Solution

The fourth proportional to 3,799,002,644.72, 5,242,624,146.65 and 2,105,566,618.46 is: 2,905,682,208.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,799,002,644.72 : 5,242,624,146.65 = 2,105,566,618.46 : x
  2. Step 2: Convert to fraction form
    3,799,002,644.72/5,242,624,146.65 = 2,105,566,618.46/x
  3. Step 3: Cross multiply
    3,799,002,644.72x = 5,242,624,146.65 × 2,105,566,618.46
  4. Step 4: Simplify right side
    3,799,002,644.72x = 11,038,694,396,307,025,920
  5. Step 5: Solve for x
    x = 11,038,694,396,307,025,920/3,799,002,644.72
  6. Step 6: Final answer
    x = 2,905,682,208.90

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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.