Home / 5,979,014,745.20-8,968,474,878.60-1,557,425,625.20

Finding the Fourth Proportional to 5,979,014,745.20, 8,968,474,878.60 and 1,557,425,625.20

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Solution

The fourth proportional to 5,979,014,745.20, 8,968,474,878.60 and 1,557,425,625.20 is: 2,336,126,132.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,979,014,745.20 : 8,968,474,878.60 = 1,557,425,625.20 : x
  2. Step 2: Convert to fraction form
    5,979,014,745.20/8,968,474,878.60 = 1,557,425,625.20/x
  3. Step 3: Cross multiply
    5,979,014,745.20x = 8,968,474,878.60 × 1,557,425,625.20
  4. Step 4: Simplify right side
    5,979,014,745.20x = 13,967,732,594,894,100,480
  5. Step 5: Solve for x
    x = 13,967,732,594,894,100,480/5,979,014,745.20
  6. Step 6: Final answer
    x = 2,336,126,132.84

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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.