Home / 2,018,844,037.60-3,028,266,056.40-792,052,511.20

Finding the Fourth Proportional to 2,018,844,037.60, 3,028,266,056.40 and 792,052,511.20

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Solution

The fourth proportional to 2,018,844,037.60, 3,028,266,056.40 and 792,052,511.20 is: 1,188,078,766.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,844,037.60 : 3,028,266,056.40 = 792,052,511.20 : x
  2. Step 2: Convert to fraction form
    2,018,844,037.60/3,028,266,056.40 = 792,052,511.20/x
  3. Step 3: Cross multiply
    2,018,844,037.60x = 3,028,266,056.40 × 792,052,511.20
  4. Step 4: Simplify right side
    2,018,844,037.60x = 2,398,545,734,553,340,928
  5. Step 5: Solve for x
    x = 2,398,545,734,553,340,928/2,018,844,037.60
  6. Step 6: Final answer
    x = 1,188,078,766.80

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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.