Home / 3,280,476,685,778.10-4,920,715,028,667.20-3,280,476,685,778.10

Finding the Fourth Proportional to 3,280,476,685,778.10, 4,920,715,028,667.20 and 3,280,476,685,778.10

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Solution

The fourth proportional to 3,280,476,685,778.10, 4,920,715,028,667.20 and 3,280,476,685,778.10 is: 4,920,715,028,667.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,476,685,778.10 : 4,920,715,028,667.20 = 3,280,476,685,778.10 : x
  2. Step 2: Convert to fraction form
    3,280,476,685,778.10/4,920,715,028,667.20 = 3,280,476,685,778.10/x
  3. Step 3: Cross multiply
    3,280,476,685,778.10x = 4,920,715,028,667.20 × 3,280,476,685,778.10
  4. Step 4: Simplify right side
    3,280,476,685,778.10x = 16,142,290,928,900,665,453,314,048
  5. Step 5: Solve for x
    x = 16,142,290,928,900,665,453,314,048/3,280,476,685,778.10
  6. Step 6: Final answer
    x = 4,920,715,028,667.20

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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.