Home / 1,483,600,467.12-2,047,372,673.40-814,588,844.68

Finding the Fourth Proportional to 1,483,600,467.12, 2,047,372,673.40 and 814,588,844.68

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Solution

The fourth proportional to 1,483,600,467.12, 2,047,372,673.40 and 814,588,844.68 is: 1,124,134,817.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,483,600,467.12 : 2,047,372,673.40 = 814,588,844.68 : x
  2. Step 2: Convert to fraction form
    1,483,600,467.12/2,047,372,673.40 = 814,588,844.68/x
  3. Step 3: Cross multiply
    1,483,600,467.12x = 2,047,372,673.40 × 814,588,844.68
  4. Step 4: Simplify right side
    1,483,600,467.12x = 1,667,766,940,654,308,864
  5. Step 5: Solve for x
    x = 1,667,766,940,654,308,864/1,483,600,467.12
  6. Step 6: Final answer
    x = 1,124,134,817.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.