Home / 2,519,429,034.10-3,779,143,551.15-1,279,683,469.30

Finding the Fourth Proportional to 2,519,429,034.10, 3,779,143,551.15 and 1,279,683,469.30

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Solution

The fourth proportional to 2,519,429,034.10, 3,779,143,551.15 and 1,279,683,469.30 is: 1,919,525,203.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,429,034.10 : 3,779,143,551.15 = 1,279,683,469.30 : x
  2. Step 2: Convert to fraction form
    2,519,429,034.10/3,779,143,551.15 = 1,279,683,469.30/x
  3. Step 3: Cross multiply
    2,519,429,034.10x = 3,779,143,551.15 × 1,279,683,469.30
  4. Step 4: Simplify right side
    2,519,429,034.10x = 4,836,107,530,518,353,920
  5. Step 5: Solve for x
    x = 4,836,107,530,518,353,920/2,519,429,034.10
  6. Step 6: Final answer
    x = 1,919,525,203.95

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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.