Home / 47,497,638,919.62-65,548,021,724.55-27,945,277,739.57

Finding the Fourth Proportional to 47,497,638,919.62, 65,548,021,724.55 and 27,945,277,739.57

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Solution

The fourth proportional to 47,497,638,919.62, 65,548,021,724.55 and 27,945,277,739.57 is: 38,565,236,378.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,497,638,919.62 : 65,548,021,724.55 = 27,945,277,739.57 : x
  2. Step 2: Convert to fraction form
    47,497,638,919.62/65,548,021,724.55 = 27,945,277,739.57/x
  3. Step 3: Cross multiply
    47,497,638,919.62x = 65,548,021,724.55 × 27,945,277,739.57
  4. Step 4: Simplify right side
    47,497,638,919.62x = 1,831,757,672,371,590,004,736
  5. Step 5: Solve for x
    x = 1,831,757,672,371,590,004,736/47,497,638,919.62
  6. Step 6: Final answer
    x = 38,565,236,378.83

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Double scale
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1.5x scale

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.