Home / 2,698,958,676.26-4,048,990,180.86-928,099,406.54

Finding the Fourth Proportional to 2,698,958,676.26, 4,048,990,180.86 and 928,099,406.54

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Solution

The fourth proportional to 2,698,958,676.26, 4,048,990,180.86 and 928,099,406.54 is: 1,392,338,985.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,698,958,676.26 : 4,048,990,180.86 = 928,099,406.54 : x
  2. Step 2: Convert to fraction form
    2,698,958,676.26/4,048,990,180.86 = 928,099,406.54/x
  3. Step 3: Cross multiply
    2,698,958,676.26x = 4,048,990,180.86 × 928,099,406.54
  4. Step 4: Simplify right side
    2,698,958,676.26x = 3,757,865,383,942,453,248
  5. Step 5: Solve for x
    x = 3,757,865,383,942,453,248/2,698,958,676.26
  6. Step 6: Final answer
    x = 1,392,338,985.03

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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.