Home / 1,459,037,216.16-2,188,542,095.28-630,576,620.64

Finding the Fourth Proportional to 1,459,037,216.16, 2,188,542,095.28 and 630,576,620.64

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Solution

The fourth proportional to 1,459,037,216.16, 2,188,542,095.28 and 630,576,620.64 is: 945,858,997.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,459,037,216.16 : 2,188,542,095.28 = 630,576,620.64 : x
  2. Step 2: Convert to fraction form
    1,459,037,216.16/2,188,542,095.28 = 630,576,620.64/x
  3. Step 3: Cross multiply
    1,459,037,216.16x = 2,188,542,095.28 × 630,576,620.64
  4. Step 4: Simplify right side
    1,459,037,216.16x = 1,380,043,478,570,047,488
  5. Step 5: Solve for x
    x = 1,380,043,478,570,047,488/1,459,037,216.16
  6. Step 6: Final answer
    x = 945,858,997.48

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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.