Home / 118,857,476,746.11-164,024,618,507.25-64,664,333,469.75

Finding the Fourth Proportional to 118,857,476,746.11, 164,024,618,507.25 and 64,664,333,469.75

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Solution

The fourth proportional to 118,857,476,746.11, 164,024,618,507.25 and 64,664,333,469.75 is: 89,237,487,777.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,857,476,746.11 : 164,024,618,507.25 = 64,664,333,469.75 : x
  2. Step 2: Convert to fraction form
    118,857,476,746.11/164,024,618,507.25 = 64,664,333,469.75/x
  3. Step 3: Cross multiply
    118,857,476,746.11x = 164,024,618,507.25 × 64,664,333,469.75
  4. Step 4: Simplify right side
    118,857,476,746.11x = 10,606,542,628,401,342,054,400
  5. Step 5: Solve for x
    x = 10,606,542,628,401,342,054,400/118,857,476,746.11
  6. Step 6: Final answer
    x = 89,237,487,777.55

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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.