Home / 814,750,652,860.45-1,124,305,240,372.50-448,924,384,138.39

Finding the Fourth Proportional to 814,750,652,860.45, 1,124,305,240,372.50 and 448,924,384,138.39

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Solution

The fourth proportional to 814,750,652,860.45, 1,124,305,240,372.50 and 448,924,384,138.39 is: 619,487,736,334.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,750,652,860.45 : 1,124,305,240,372.50 = 448,924,384,138.39 : x
  2. Step 2: Convert to fraction form
    814,750,652,860.45/1,124,305,240,372.50 = 448,924,384,138.39/x
  3. Step 3: Cross multiply
    814,750,652,860.45x = 1,124,305,240,372.50 × 448,924,384,138.39
  4. Step 4: Simplify right side
    814,750,652,860.45x = 504,728,037,617,789,101,408,256
  5. Step 5: Solve for x
    x = 504,728,037,617,789,101,408,256/814,750,652,860.45
  6. Step 6: Final answer
    x = 619,487,736,334.76

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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.