Home / 76,668,489,137.22-115,005,076,571.88-26,303,216,430.66

Finding the Fourth Proportional to 76,668,489,137.22, 115,005,076,571.88 and 26,303,216,430.66

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Solution

The fourth proportional to 76,668,489,137.22, 115,005,076,571.88 and 26,303,216,430.66 is: 39,455,628,430.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,668,489,137.22 : 115,005,076,571.88 = 26,303,216,430.66 : x
  2. Step 2: Convert to fraction form
    76,668,489,137.22/115,005,076,571.88 = 26,303,216,430.66/x
  3. Step 3: Cross multiply
    76,668,489,137.22x = 115,005,076,571.88 × 26,303,216,430.66
  4. Step 4: Simplify right side
    76,668,489,137.22x = 3,025,003,419,694,785,363,968
  5. Step 5: Solve for x
    x = 3,025,003,419,694,785,363,968/76,668,489,137.22
  6. Step 6: Final answer
    x = 39,455,628,430.09

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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.