Home / 3,885,888,227.20-5,826,816,801.60-1,430,961,481.60

Finding the Fourth Proportional to 3,885,888,227.20, 5,826,816,801.60 and 1,430,961,481.60

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Solution

The fourth proportional to 3,885,888,227.20, 5,826,816,801.60 and 1,430,961,481.60 is: 2,145,700,008.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,885,888,227.20 : 5,826,816,801.60 = 1,430,961,481.60 : x
  2. Step 2: Convert to fraction form
    3,885,888,227.20/5,826,816,801.60 = 1,430,961,481.60/x
  3. Step 3: Cross multiply
    3,885,888,227.20x = 5,826,816,801.60 × 1,430,961,481.60
  4. Step 4: Simplify right side
    3,885,888,227.20x = 8,337,950,403,429,309,440
  5. Step 5: Solve for x
    x = 8,337,950,403,429,309,440/3,885,888,227.20
  6. Step 6: Final answer
    x = 2,145,700,008.83

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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.