Home / 3,686,714,105.76-5,530,076,758.08-1,505,680,241.76

Finding the Fourth Proportional to 3,686,714,105.76, 5,530,076,758.08 and 1,505,680,241.76

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Solution

The fourth proportional to 3,686,714,105.76, 5,530,076,758.08 and 1,505,680,241.76 is: 2,258,522,649.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,686,714,105.76 : 5,530,076,758.08 = 1,505,680,241.76 : x
  2. Step 2: Convert to fraction form
    3,686,714,105.76/5,530,076,758.08 = 1,505,680,241.76/x
  3. Step 3: Cross multiply
    3,686,714,105.76x = 5,530,076,758.08 × 1,505,680,241.76
  4. Step 4: Simplify right side
    3,686,714,105.76x = 8,326,527,310,057,250,816
  5. Step 5: Solve for x
    x = 8,326,527,310,057,250,816/3,686,714,105.76
  6. Step 6: Final answer
    x = 2,258,522,649.49

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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.