Home / 1,455,483,930.90-2,182,794,942.33-405,969,066.06

Finding the Fourth Proportional to 1,455,483,930.90, 2,182,794,942.33 and 405,969,066.06

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Solution

The fourth proportional to 1,455,483,930.90, 2,182,794,942.33 and 405,969,066.06 is: 608,833,395.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,455,483,930.90 : 2,182,794,942.33 = 405,969,066.06 : x
  2. Step 2: Convert to fraction form
    1,455,483,930.90/2,182,794,942.33 = 405,969,066.06/x
  3. Step 3: Cross multiply
    1,455,483,930.90x = 2,182,794,942.33 × 405,969,066.06
  4. Step 4: Simplify right side
    1,455,483,930.90x = 886,147,224,138,201,600
  5. Step 5: Solve for x
    x = 886,147,224,138,201,600/1,455,483,930.90
  6. Step 6: Final answer
    x = 608,833,395.77

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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.