Home / 3,240,615,635.20-4,861,056,163.20-942,900,947.20

Finding the Fourth Proportional to 3,240,615,635.20, 4,861,056,163.20 and 942,900,947.20

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Solution

The fourth proportional to 3,240,615,635.20, 4,861,056,163.20 and 942,900,947.20 is: 1,414,390,034.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,615,635.20 : 4,861,056,163.20 = 942,900,947.20 : x
  2. Step 2: Convert to fraction form
    3,240,615,635.20/4,861,056,163.20 = 942,900,947.20/x
  3. Step 3: Cross multiply
    3,240,615,635.20x = 4,861,056,163.20 × 942,900,947.20
  4. Step 4: Simplify right side
    3,240,615,635.20x = 4,583,494,460,673,677,824
  5. Step 5: Solve for x
    x = 4,583,494,460,673,677,824/3,240,615,635.20
  6. Step 6: Final answer
    x = 1,414,390,034.69

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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.