Home / 2,520,368,232.53-3,780,521,938.15-654,848,856.32

Finding the Fourth Proportional to 2,520,368,232.53, 3,780,521,938.15 and 654,848,856.32

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Solution

The fourth proportional to 2,520,368,232.53, 3,780,521,938.15 and 654,848,856.32 is: 982,265,383.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,520,368,232.53 : 3,780,521,938.15 = 654,848,856.32 : x
  2. Step 2: Convert to fraction form
    2,520,368,232.53/3,780,521,938.15 = 654,848,856.32/x
  3. Step 3: Cross multiply
    2,520,368,232.53x = 3,780,521,938.15 × 654,848,856.32
  4. Step 4: Simplify right side
    2,520,368,232.53x = 2,475,670,467,469,723,136
  5. Step 5: Solve for x
    x = 2,475,670,467,469,723,136/2,520,368,232.53
  6. Step 6: Final answer
    x = 982,265,383.10

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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.