Home / 3,188,738,082.40-4,783,107,123.60-2,903,035,400.80

Finding the Fourth Proportional to 3,188,738,082.40, 4,783,107,123.60 and 2,903,035,400.80

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Solution

The fourth proportional to 3,188,738,082.40, 4,783,107,123.60 and 2,903,035,400.80 is: 4,354,553,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,188,738,082.40 : 4,783,107,123.60 = 2,903,035,400.80 : x
  2. Step 2: Convert to fraction form
    3,188,738,082.40/4,783,107,123.60 = 2,903,035,400.80/x
  3. Step 3: Cross multiply
    3,188,738,082.40x = 4,783,107,123.60 × 2,903,035,400.80
  4. Step 4: Simplify right side
    3,188,738,082.40x = 13,885,529,305,629,462,528
  5. Step 5: Solve for x
    x = 13,885,529,305,629,462,528/3,188,738,082.40
  6. Step 6: Final answer
    x = 4,354,553,101.20

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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.