Home / 3,670,209,013.30-5,505,313,519.95-2,644,740,459.70

Finding the Fourth Proportional to 3,670,209,013.30, 5,505,313,519.95 and 2,644,740,459.70

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Solution

The fourth proportional to 3,670,209,013.30, 5,505,313,519.95 and 2,644,740,459.70 is: 3,967,110,689.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,209,013.30 : 5,505,313,519.95 = 2,644,740,459.70 : x
  2. Step 2: Convert to fraction form
    3,670,209,013.30/5,505,313,519.95 = 2,644,740,459.70/x
  3. Step 3: Cross multiply
    3,670,209,013.30x = 5,505,313,519.95 × 2,644,740,459.70
  4. Step 4: Simplify right side
    3,670,209,013.30x = 14,560,125,409,545,187,328
  5. Step 5: Solve for x
    x = 14,560,125,409,545,187,328/3,670,209,013.30
  6. Step 6: Final answer
    x = 3,967,110,689.55

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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.