Home / 54,573,238,125.94-81,786,684,903.44-42,473,040,928.85

Finding the Fourth Proportional to 54,573,238,125.94, 81,786,684,903.44 and 42,473,040,928.85

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Solution

The fourth proportional to 54,573,238,125.94, 81,786,684,903.44 and 42,473,040,928.85 is: 63,652,613,160.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,573,238,125.94 : 81,786,684,903.44 = 42,473,040,928.85 : x
  2. Step 2: Convert to fraction form
    54,573,238,125.94/81,786,684,903.44 = 42,473,040,928.85/x
  3. Step 3: Cross multiply
    54,573,238,125.94x = 81,786,684,903.44 × 42,473,040,928.85
  4. Step 4: Simplify right side
    54,573,238,125.94x = 3,473,729,215,338,765,615,104
  5. Step 5: Solve for x
    x = 3,473,729,215,338,765,615,104/54,573,238,125.94
  6. Step 6: Final answer
    x = 63,652,613,160.36

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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.