Home / 1,196,453,670.64-1,794,500,997.00-378,459,683.44

Finding the Fourth Proportional to 1,196,453,670.64, 1,794,500,997.00 and 378,459,683.44

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Solution

The fourth proportional to 1,196,453,670.64, 1,794,500,997.00 and 378,459,683.44 is: 567,632,743.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,453,670.64 : 1,794,500,997.00 = 378,459,683.44 : x
  2. Step 2: Convert to fraction form
    1,196,453,670.64/1,794,500,997.00 = 378,459,683.44/x
  3. Step 3: Cross multiply
    1,196,453,670.64x = 1,794,500,997.00 × 378,459,683.44
  4. Step 4: Simplify right side
    1,196,453,670.64x = 679,146,279,251,459,968
  5. Step 5: Solve for x
    x = 679,146,279,251,459,968/1,196,453,670.64
  6. Step 6: Final answer
    x = 567,632,743.26

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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.