Home / 379,887,844,422.06-569,850,093,434.34-124,911,582,942.46

Finding the Fourth Proportional to 379,887,844,422.06, 569,850,093,434.34 and 124,911,582,942.46

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Solution

The fourth proportional to 379,887,844,422.06, 569,850,093,434.34 and 124,911,582,942.46 is: 187,373,400,481.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    379,887,844,422.06 : 569,850,093,434.34 = 124,911,582,942.46 : x
  2. Step 2: Convert to fraction form
    379,887,844,422.06/569,850,093,434.34 = 124,911,582,942.46/x
  3. Step 3: Cross multiply
    379,887,844,422.06x = 569,850,093,434.34 × 124,911,582,942.46
  4. Step 4: Simplify right side
    379,887,844,422.06x = 71,180,877,210,792,142,831,616
  5. Step 5: Solve for x
    x = 71,180,877,210,792,142,831,616/379,887,844,422.06
  6. Step 6: Final answer
    x = 187,373,400,481.09

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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.