Home / 3,240,615,600.70-4,861,056,111.45-942,900,912.70

Finding the Fourth Proportional to 3,240,615,600.70, 4,861,056,111.45 and 942,900,912.70

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Solution

The fourth proportional to 3,240,615,600.70, 4,861,056,111.45 and 942,900,912.70 is: 1,414,389,982.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,240,615,600.70 : 4,861,056,111.45 = 942,900,912.70 : x
  2. Step 2: Convert to fraction form
    3,240,615,600.70/4,861,056,111.45 = 942,900,912.70/x
  3. Step 3: Cross multiply
    3,240,615,600.70x = 4,861,056,111.45 × 942,900,912.70
  4. Step 4: Simplify right side
    3,240,615,600.70x = 4,583,494,244,172,118,016
  5. Step 5: Solve for x
    x = 4,583,494,244,172,118,016/3,240,615,600.70
  6. Step 6: Final answer
    x = 1,414,389,982.93

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1.5x scale

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.