Home / 3,758,076,171.07-5,642,040,878.71-2,520,046,379.54

Finding the Fourth Proportional to 3,758,076,171.07, 5,642,040,878.71 and 2,520,046,379.54

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Solution

The fourth proportional to 3,758,076,171.07, 5,642,040,878.71 and 2,520,046,379.54 is: 3,783,373,205.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,758,076,171.07 : 5,642,040,878.71 = 2,520,046,379.54 : x
  2. Step 2: Convert to fraction form
    3,758,076,171.07/5,642,040,878.71 = 2,520,046,379.54/x
  3. Step 3: Cross multiply
    3,758,076,171.07x = 5,642,040,878.71 × 2,520,046,379.54
  4. Step 4: Simplify right side
    3,758,076,171.07x = 14,218,204,689,576,300,544
  5. Step 5: Solve for x
    x = 14,218,204,689,576,300,544/3,758,076,171.07
  6. Step 6: Final answer
    x = 3,783,373,205.42

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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.