Home / 3,171,160,628.70-4,375,214,370.87-1,832,563,052.70

Finding the Fourth Proportional to 3,171,160,628.70, 4,375,214,370.87 and 1,832,563,052.70

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Solution

The fourth proportional to 3,171,160,628.70, 4,375,214,370.87 and 1,832,563,052.70 is: 2,528,366,469.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,171,160,628.70 : 4,375,214,370.87 = 1,832,563,052.70 : x
  2. Step 2: Convert to fraction form
    3,171,160,628.70/4,375,214,370.87 = 1,832,563,052.70/x
  3. Step 3: Cross multiply
    3,171,160,628.70x = 4,375,214,370.87 × 1,832,563,052.70
  4. Step 4: Simplify right side
    3,171,160,628.70x = 8,017,856,203,698,437,120
  5. Step 5: Solve for x
    x = 8,017,856,203,698,437,120/3,171,160,628.70
  6. Step 6: Final answer
    x = 2,528,366,469.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.