Home / 3,280,476,685,764.60-4,920,715,028,647.10-3,280,476,685,764.60

Finding the Fourth Proportional to 3,280,476,685,764.60, 4,920,715,028,647.10 and 3,280,476,685,764.60

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Solution

The fourth proportional to 3,280,476,685,764.60, 4,920,715,028,647.10 and 3,280,476,685,764.60 is: 4,920,715,028,647.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,476,685,764.60 : 4,920,715,028,647.10 = 3,280,476,685,764.60 : x
  2. Step 2: Convert to fraction form
    3,280,476,685,764.60/4,920,715,028,647.10 = 3,280,476,685,764.60/x
  3. Step 3: Cross multiply
    3,280,476,685,764.60x = 4,920,715,028,647.10 × 3,280,476,685,764.60
  4. Step 4: Simplify right side
    3,280,476,685,764.60x = 16,142,290,928,768,296,708,734,976
  5. Step 5: Solve for x
    x = 16,142,290,928,768,296,708,734,976/3,280,476,685,764.60
  6. Step 6: Final answer
    x = 4,920,715,028,647.10

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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.