Home / 814,750,652,861.20-1,124,305,240,373.50-448,924,384,139.14

Finding the Fourth Proportional to 814,750,652,861.20, 1,124,305,240,373.50 and 448,924,384,139.14

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Solution

The fourth proportional to 814,750,652,861.20, 1,124,305,240,373.50 and 448,924,384,139.14 is: 619,487,736,335.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,750,652,861.20 : 1,124,305,240,373.50 = 448,924,384,139.14 : x
  2. Step 2: Convert to fraction form
    814,750,652,861.20/1,124,305,240,373.50 = 448,924,384,139.14/x
  3. Step 3: Cross multiply
    814,750,652,861.20x = 1,124,305,240,373.50 × 448,924,384,139.14
  4. Step 4: Simplify right side
    814,750,652,861.20x = 504,728,037,619,081,282,584,576
  5. Step 5: Solve for x
    x = 504,728,037,619,081,282,584,576/814,750,652,861.20
  6. Step 6: Final answer
    x = 619,487,736,335.78

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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.