Home / 930,195,946,778.90-1,283,909,246,027.90-605,843,495,694.20

Finding the Fourth Proportional to 930,195,946,778.90, 1,283,909,246,027.90 and 605,843,495,694.20

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Solution

The fourth proportional to 930,195,946,778.90, 1,283,909,246,027.90 and 605,843,495,694.20 is: 836,219,581,972.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,195,946,778.90 : 1,283,909,246,027.90 = 605,843,495,694.20 : x
  2. Step 2: Convert to fraction form
    930,195,946,778.90/1,283,909,246,027.90 = 605,843,495,694.20/x
  3. Step 3: Cross multiply
    930,195,946,778.90x = 1,283,909,246,027.90 × 605,843,495,694.20
  4. Step 4: Simplify right side
    930,195,946,778.90x = 777,848,065,767,647,469,371,392
  5. Step 5: Solve for x
    x = 777,848,065,767,647,469,371,392/930,195,946,778.90
  6. Step 6: Final answer
    x = 836,219,581,972.16

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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.