Home / 3,180,384,014.40-4,770,576,021.60-1,241,687,246.40

Finding the Fourth Proportional to 3,180,384,014.40, 4,770,576,021.60 and 1,241,687,246.40

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Solution

The fourth proportional to 3,180,384,014.40, 4,770,576,021.60 and 1,241,687,246.40 is: 1,862,530,869.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,180,384,014.40 : 4,770,576,021.60 = 1,241,687,246.40 : x
  2. Step 2: Convert to fraction form
    3,180,384,014.40/4,770,576,021.60 = 1,241,687,246.40/x
  3. Step 3: Cross multiply
    3,180,384,014.40x = 4,770,576,021.60 × 1,241,687,246.40
  4. Step 4: Simplify right side
    3,180,384,014.40x = 5,923,563,404,002,371,584
  5. Step 5: Solve for x
    x = 5,923,563,404,002,371,584/3,180,384,014.40
  6. Step 6: Final answer
    x = 1,862,530,869.60

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Double scale
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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.