Home / 814,750,651,910.04-1,124,305,239,061.70-448,924,383,188.73

Finding the Fourth Proportional to 814,750,651,910.04, 1,124,305,239,061.70 and 448,924,383,188.73

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Solution

The fourth proportional to 814,750,651,910.04, 1,124,305,239,061.70 and 448,924,383,188.73 is: 619,487,735,024.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    814,750,651,910.04 : 1,124,305,239,061.70 = 448,924,383,188.73 : x
  2. Step 2: Convert to fraction form
    814,750,651,910.04/1,124,305,239,061.70 = 448,924,383,188.73/x
  3. Step 3: Cross multiply
    814,750,651,910.04x = 1,124,305,239,061.70 × 448,924,383,188.73
  4. Step 4: Simplify right side
    814,750,651,910.04x = 504,728,035,961,631,257,133,056
  5. Step 5: Solve for x
    x = 504,728,035,961,631,257,133,056/814,750,651,910.04
  6. Step 6: Final answer
    x = 619,487,735,024.68

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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.