Home / 6,206,618,686.20-9,309,928,029.30-3,880,182,564.60

Finding the Fourth Proportional to 6,206,618,686.20, 9,309,928,029.30 and 3,880,182,564.60

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Solution

The fourth proportional to 6,206,618,686.20, 9,309,928,029.30 and 3,880,182,564.60 is: 5,820,273,846.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,206,618,686.20 : 9,309,928,029.30 = 3,880,182,564.60 : x
  2. Step 2: Convert to fraction form
    6,206,618,686.20/9,309,928,029.30 = 3,880,182,564.60/x
  3. Step 3: Cross multiply
    6,206,618,686.20x = 9,309,928,029.30 × 3,880,182,564.60
  4. Step 4: Simplify right side
    6,206,618,686.20x = 36,124,220,416,970,694,656
  5. Step 5: Solve for x
    x = 36,124,220,416,970,694,656/6,206,618,686.20
  6. Step 6: Final answer
    x = 5,820,273,846.90

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Double scale
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1.5x scale

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.