Home / 164,947,333,447.47-247,287,481,224.43-51,568,698,968.37

Finding the Fourth Proportional to 164,947,333,447.47, 247,287,481,224.43 and 51,568,698,968.37

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Solution

The fourth proportional to 164,947,333,447.47, 247,287,481,224.43 and 51,568,698,968.37 is: 77,311,305,441.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,947,333,447.47 : 247,287,481,224.43 = 51,568,698,968.37 : x
  2. Step 2: Convert to fraction form
    164,947,333,447.47/247,287,481,224.43 = 51,568,698,968.37/x
  3. Step 3: Cross multiply
    164,947,333,447.47x = 247,287,481,224.43 × 51,568,698,968.37
  4. Step 4: Simplify right side
    164,947,333,447.47x = 12,752,293,677,909,078,441,984
  5. Step 5: Solve for x
    x = 12,752,293,677,909,078,441,984/164,947,333,447.47
  6. Step 6: Final answer
    x = 77,311,305,441.44

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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.