Home / 2,923,240,979.02-4,383,110,349.66-930,422,231.88

Finding the Fourth Proportional to 2,923,240,979.02, 4,383,110,349.66 and 930,422,231.88

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Solution

The fourth proportional to 2,923,240,979.02, 4,383,110,349.66 and 930,422,231.88 is: 1,395,075,993.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,240,979.02 : 4,383,110,349.66 = 930,422,231.88 : x
  2. Step 2: Convert to fraction form
    2,923,240,979.02/4,383,110,349.66 = 930,422,231.88/x
  3. Step 3: Cross multiply
    2,923,240,979.02x = 4,383,110,349.66 × 930,422,231.88
  4. Step 4: Simplify right side
    2,923,240,979.02x = 4,078,143,314,106,984,448
  5. Step 5: Solve for x
    x = 4,078,143,314,106,984,448/2,923,240,979.02
  6. Step 6: Final answer
    x = 1,395,075,993.86

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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.