Home / 3,240,615,620.70-4,861,056,141.45-942,900,932.70

Finding the Fourth Proportional to 3,240,615,620.70, 4,861,056,141.45 and 942,900,932.70

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Solution

The fourth proportional to 3,240,615,620.70, 4,861,056,141.45 and 942,900,932.70 is: 1,414,390,012.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,615,620.70 : 4,861,056,141.45 = 942,900,932.70 : x
  2. Step 2: Convert to fraction form
    3,240,615,620.70/4,861,056,141.45 = 942,900,932.70/x
  3. Step 3: Cross multiply
    3,240,615,620.70x = 4,861,056,141.45 × 942,900,932.70
  4. Step 4: Simplify right side
    3,240,615,620.70x = 4,583,494,369,680,268,288
  5. Step 5: Solve for x
    x = 4,583,494,369,680,268,288/3,240,615,620.70
  6. Step 6: Final answer
    x = 1,414,390,012.94

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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.