Home / 1,347,983,247.70-2,021,974,871.55-883,078,660.90

Finding the Fourth Proportional to 1,347,983,247.70, 2,021,974,871.55 and 883,078,660.90

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Solution

The fourth proportional to 1,347,983,247.70, 2,021,974,871.55 and 883,078,660.90 is: 1,324,617,991.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,983,247.70 : 2,021,974,871.55 = 883,078,660.90 : x
  2. Step 2: Convert to fraction form
    1,347,983,247.70/2,021,974,871.55 = 883,078,660.90/x
  3. Step 3: Cross multiply
    1,347,983,247.70x = 2,021,974,871.55 × 883,078,660.90
  4. Step 4: Simplify right side
    1,347,983,247.70x = 1,785,562,861,941,823,488
  5. Step 5: Solve for x
    x = 1,785,562,861,941,823,488/1,347,983,247.70
  6. Step 6: Final answer
    x = 1,324,617,991.35

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Double scale
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Similar ratio
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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.