Home / 3,240,615,620.20-4,861,056,140.70-942,900,932.20

Finding the Fourth Proportional to 3,240,615,620.20, 4,861,056,140.70 and 942,900,932.20

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Solution

The fourth proportional to 3,240,615,620.20, 4,861,056,140.70 and 942,900,932.20 is: 1,414,390,012.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,615,620.20 : 4,861,056,140.70 = 942,900,932.20 : x
  2. Step 2: Convert to fraction form
    3,240,615,620.20/4,861,056,140.70 = 942,900,932.20/x
  3. Step 3: Cross multiply
    3,240,615,620.20x = 4,861,056,140.70 × 942,900,932.20
  4. Step 4: Simplify right side
    3,240,615,620.20x = 4,583,494,366,542,564,352
  5. Step 5: Solve for x
    x = 4,583,494,366,542,564,352/3,240,615,620.20
  6. Step 6: Final answer
    x = 1,414,390,012.19

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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.