Home / 1,464,234,568.38-2,196,109,452.78-481,673,380.14

Finding the Fourth Proportional to 1,464,234,568.38, 2,196,109,452.78 and 481,673,380.14

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Solution

The fourth proportional to 1,464,234,568.38, 2,196,109,452.78 and 481,673,380.14 is: 722,430,330.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,464,234,568.38 : 2,196,109,452.78 = 481,673,380.14 : x
  2. Step 2: Convert to fraction form
    1,464,234,568.38/2,196,109,452.78 = 481,673,380.14/x
  3. Step 3: Cross multiply
    1,464,234,568.38x = 2,196,109,452.78 × 481,673,380.14
  4. Step 4: Simplify right side
    1,464,234,568.38x = 1,057,807,463,277,948,416
  5. Step 5: Solve for x
    x = 1,057,807,463,277,948,416/1,464,234,568.38
  6. Step 6: Final answer
    x = 722,430,330.58

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Double scale
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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.