Home / 2,044,267,589.60-3,066,401,384.40-1,309,603,551.20

Finding the Fourth Proportional to 2,044,267,589.60, 3,066,401,384.40 and 1,309,603,551.20

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Solution

The fourth proportional to 2,044,267,589.60, 3,066,401,384.40 and 1,309,603,551.20 is: 1,964,405,326.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,267,589.60 : 3,066,401,384.40 = 1,309,603,551.20 : x
  2. Step 2: Convert to fraction form
    2,044,267,589.60/3,066,401,384.40 = 1,309,603,551.20/x
  3. Step 3: Cross multiply
    2,044,267,589.60x = 3,066,401,384.40 × 1,309,603,551.20
  4. Step 4: Simplify right side
    2,044,267,589.60x = 4,015,770,142,414,836,736
  5. Step 5: Solve for x
    x = 4,015,770,142,414,836,736/2,044,267,589.60
  6. Step 6: Final answer
    x = 1,964,405,326.80

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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.