Home / 2,149,202,495.76-3,224,408,405.28-769,213,194

Finding the Fourth Proportional to 2,149,202,495.76, 3,224,408,405.28 and 769,213,194

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Solution

The fourth proportional to 2,149,202,495.76, 3,224,408,405.28 and 769,213,194 is: 1,154,036,203.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,149,202,495.76 : 3,224,408,405.28 = 769,213,194 : x
  2. Step 2: Convert to fraction form
    2,149,202,495.76/3,224,408,405.28 = 769,213,194/x
  3. Step 3: Cross multiply
    2,149,202,495.76x = 3,224,408,405.28 × 769,213,194
  4. Step 4: Simplify right side
    2,149,202,495.76x = 2,480,257,488,185,875,456
  5. Step 5: Solve for x
    x = 2,480,257,488,185,875,456/2,149,202,495.76
  6. Step 6: Final answer
    x = 1,154,036,203.23

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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.