Home / 133,191,268,154.54-199,798,647,170.13-37,578,123,678.39

Finding the Fourth Proportional to 133,191,268,154.54, 199,798,647,170.13 and 37,578,123,678.39

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Solution

The fourth proportional to 133,191,268,154.54, 199,798,647,170.13 and 37,578,123,678.39 is: 56,370,499,193.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,191,268,154.54 : 199,798,647,170.13 = 37,578,123,678.39 : x
  2. Step 2: Convert to fraction form
    133,191,268,154.54/199,798,647,170.13 = 37,578,123,678.39/x
  3. Step 3: Cross multiply
    133,191,268,154.54x = 199,798,647,170.13 × 37,578,123,678.39
  4. Step 4: Simplify right side
    133,191,268,154.54x = 7,508,058,274,134,950,412,288
  5. Step 5: Solve for x
    x = 7,508,058,274,134,950,412,288/133,191,268,154.54
  6. Step 6: Final answer
    x = 56,370,499,193.86

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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.