Home / 54,463,785,502.21-81,720,501,076.72-27,952,919,123.56

Finding the Fourth Proportional to 54,463,785,502.21, 81,720,501,076.72 and 27,952,919,123.56

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Solution

The fourth proportional to 54,463,785,502.21, 81,720,501,076.72 and 27,952,919,123.56 is: 41,942,118,717.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,463,785,502.21 : 81,720,501,076.72 = 27,952,919,123.56 : x
  2. Step 2: Convert to fraction form
    54,463,785,502.21/81,720,501,076.72 = 27,952,919,123.56/x
  3. Step 3: Cross multiply
    54,463,785,502.21x = 81,720,501,076.72 × 27,952,919,123.56
  4. Step 4: Simplify right side
    54,463,785,502.21x = 2,284,326,557,333,967,077,376
  5. Step 5: Solve for x
    x = 2,284,326,557,333,967,077,376/54,463,785,502.21
  6. Step 6: Final answer
    x = 41,942,118,717.42

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1.5x scale

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.