Home / 10,725,028,763.97-14,802,588,829.78-7,101,661,640.61

Finding the Fourth Proportional to 10,725,028,763.97, 14,802,588,829.78 and 7,101,661,640.61

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Solution

The fourth proportional to 10,725,028,763.97, 14,802,588,829.78 and 7,101,661,640.61 is: 9,801,649,915.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,725,028,763.97 : 14,802,588,829.78 = 7,101,661,640.61 : x
  2. Step 2: Convert to fraction form
    10,725,028,763.97/14,802,588,829.78 = 7,101,661,640.61/x
  3. Step 3: Cross multiply
    10,725,028,763.97x = 14,802,588,829.78 × 7,101,661,640.61
  4. Step 4: Simplify right side
    10,725,028,763.97x = 105,122,977,274,135,183,360
  5. Step 5: Solve for x
    x = 105,122,977,274,135,183,360/10,725,028,763.97
  6. Step 6: Final answer
    x = 9,801,649,915.13

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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.