Home / 969,558,394,019.60-1,454,337,591,029.40-903,438,630,563.60

Finding the Fourth Proportional to 969,558,394,019.60, 1,454,337,591,029.40 and 903,438,630,563.60

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Solution

The fourth proportional to 969,558,394,019.60, 1,454,337,591,029.40 and 903,438,630,563.60 is: 1,355,157,945,845.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,558,394,019.60 : 1,454,337,591,029.40 = 903,438,630,563.60 : x
  2. Step 2: Convert to fraction form
    969,558,394,019.60/1,454,337,591,029.40 = 903,438,630,563.60/x
  3. Step 3: Cross multiply
    969,558,394,019.60x = 1,454,337,591,029.40 × 903,438,630,563.60
  4. Step 4: Simplify right side
    969,558,394,019.60x = 1,313,904,761,616,765,930,176,512
  5. Step 5: Solve for x
    x = 1,313,904,761,616,765,930,176,512/969,558,394,019.60
  6. Step 6: Final answer
    x = 1,355,157,945,845.40

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Double scale
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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.