Home / 1,353,399,098.20-2,027,831,165.70-1,158,395,680.60

Finding the Fourth Proportional to 1,353,399,098.20, 2,027,831,165.70 and 1,158,395,680.60

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Solution

The fourth proportional to 1,353,399,098.20, 2,027,831,165.70 and 1,158,395,680.60 is: 1,735,652,747.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,353,399,098.20 : 2,027,831,165.70 = 1,158,395,680.60 : x
  2. Step 2: Convert to fraction form
    1,353,399,098.20/2,027,831,165.70 = 1,158,395,680.60/x
  3. Step 3: Cross multiply
    1,353,399,098.20x = 2,027,831,165.70 × 1,158,395,680.60
  4. Step 4: Simplify right side
    1,353,399,098.20x = 2,349,030,863,332,942,848
  5. Step 5: Solve for x
    x = 2,349,030,863,332,942,848/1,353,399,098.20
  6. Step 6: Final answer
    x = 1,735,652,747.56

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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.