Home / 47,497,638,963.84-65,548,021,785.26-27,945,277,783.56

Finding the Fourth Proportional to 47,497,638,963.84, 65,548,021,785.26 and 27,945,277,783.56

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Solution

The fourth proportional to 47,497,638,963.84, 65,548,021,785.26 and 27,945,277,783.56 is: 38,565,236,439.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,497,638,963.84 : 65,548,021,785.26 = 27,945,277,783.56 : x
  2. Step 2: Convert to fraction form
    47,497,638,963.84/65,548,021,785.26 = 27,945,277,783.56/x
  3. Step 3: Cross multiply
    47,497,638,963.84x = 65,548,021,785.26 × 27,945,277,783.56
  4. Step 4: Simplify right side
    47,497,638,963.84x = 1,831,757,676,951,933,288,448
  5. Step 5: Solve for x
    x = 1,831,757,676,951,933,288,448/47,497,638,963.84
  6. Step 6: Final answer
    x = 38,565,236,439.36

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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.