Home / 13,498,625,112.31-18,628,101,058.94-8,073,159,882.50

Finding the Fourth Proportional to 13,498,625,112.31, 18,628,101,058.94 and 8,073,159,882.50

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Solution

The fourth proportional to 13,498,625,112.31, 18,628,101,058.94 and 8,073,159,882.50 is: 11,140,959,683.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,498,625,112.31 : 18,628,101,058.94 = 8,073,159,882.50 : x
  2. Step 2: Convert to fraction form
    13,498,625,112.31/18,628,101,058.94 = 8,073,159,882.50/x
  3. Step 3: Cross multiply
    13,498,625,112.31x = 18,628,101,058.94 × 8,073,159,882.50
  4. Step 4: Simplify right side
    13,498,625,112.31x = 150,387,638,156,097,028,096
  5. Step 5: Solve for x
    x = 150,387,638,156,097,028,096/13,498,625,112.31
  6. Step 6: Final answer
    x = 11,140,959,683.29

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1.5x scale

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.