Home / 767,682,532,257.10-1,059,435,196,029.90-425,126,395,236.17

Finding the Fourth Proportional to 767,682,532,257.10, 1,059,435,196,029.90 and 425,126,395,236.17

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Solution

The fourth proportional to 767,682,532,257.10, 1,059,435,196,029.90 and 425,126,395,236.17 is: 586,692,867,102.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,682,532,257.10 : 1,059,435,196,029.90 = 425,126,395,236.17 : x
  2. Step 2: Convert to fraction form
    767,682,532,257.10/1,059,435,196,029.90 = 425,126,395,236.17/x
  3. Step 3: Cross multiply
    767,682,532,257.10x = 1,059,435,196,029.90 × 425,126,395,236.17
  4. Step 4: Simplify right side
    767,682,532,257.10x = 450,393,865,874,516,469,612,544
  5. Step 5: Solve for x
    x = 450,393,865,874,516,469,612,544/767,682,532,257.10
  6. Step 6: Final answer
    x = 586,692,867,102.62

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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.