Home / 1,601,413,311.60-2,402,482,183.88-864,467,399.25

Finding the Fourth Proportional to 1,601,413,311.60, 2,402,482,183.88 and 864,467,399.25

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Solution

The fourth proportional to 1,601,413,311.60, 2,402,482,183.88 and 864,467,399.25 is: 1,296,896,628.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,601,413,311.60 : 2,402,482,183.88 = 864,467,399.25 : x
  2. Step 2: Convert to fraction form
    1,601,413,311.60/2,402,482,183.88 = 864,467,399.25/x
  3. Step 3: Cross multiply
    1,601,413,311.60x = 2,402,482,183.88 × 864,467,399.25
  4. Step 4: Simplify right side
    1,601,413,311.60x = 2,076,867,525,243,204,096
  5. Step 5: Solve for x
    x = 2,076,867,525,243,204,096/1,601,413,311.60
  6. Step 6: Final answer
    x = 1,296,896,628.87

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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.