Home / 2,253,899,688.72-3,379,265,377.74-992,765,284.44

Finding the Fourth Proportional to 2,253,899,688.72, 3,379,265,377.74 and 992,765,284.44

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Solution

The fourth proportional to 2,253,899,688.72, 3,379,265,377.74 and 992,765,284.44 is: 1,488,450,160.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,253,899,688.72 : 3,379,265,377.74 = 992,765,284.44 : x
  2. Step 2: Convert to fraction form
    2,253,899,688.72/3,379,265,377.74 = 992,765,284.44/x
  3. Step 3: Cross multiply
    2,253,899,688.72x = 3,379,265,377.74 × 992,765,284.44
  4. Step 4: Simplify right side
    2,253,899,688.72x = 3,354,817,353,930,295,296
  5. Step 5: Solve for x
    x = 3,354,817,353,930,295,296/2,253,899,688.72
  6. Step 6: Final answer
    x = 1,488,450,160.72

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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.