Home / 964,522,709.88-1,446,853,795.45-403,720,523.28

Finding the Fourth Proportional to 964,522,709.88, 1,446,853,795.45 and 403,720,523.28

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Solution

The fourth proportional to 964,522,709.88, 1,446,853,795.45 and 403,720,523.28 is: 605,609,972.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,522,709.88 : 1,446,853,795.45 = 403,720,523.28 : x
  2. Step 2: Convert to fraction form
    964,522,709.88/1,446,853,795.45 = 403,720,523.28/x
  3. Step 3: Cross multiply
    964,522,709.88x = 1,446,853,795.45 × 403,720,523.28
  4. Step 4: Simplify right side
    964,522,709.88x = 584,124,571,410,540,288
  5. Step 5: Solve for x
    x = 584,124,571,410,540,288/964,522,709.88
  6. Step 6: Final answer
    x = 605,609,972.09

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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.