Home / 54,607,758,866.08-75,355,667,475.26-30,191,757,519.28

Finding the Fourth Proportional to 54,607,758,866.08, 75,355,667,475.26 and 30,191,757,519.28

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Solution

The fourth proportional to 54,607,758,866.08, 75,355,667,475.26 and 30,191,757,519.28 is: 41,662,944,741.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,607,758,866.08 : 75,355,667,475.26 = 30,191,757,519.28 : x
  2. Step 2: Convert to fraction form
    54,607,758,866.08/75,355,667,475.26 = 30,191,757,519.28/x
  3. Step 3: Cross multiply
    54,607,758,866.08x = 75,355,667,475.26 × 30,191,757,519.28
  4. Step 4: Simplify right side
    54,607,758,866.08x = 2,275,120,040,116,544,077,824
  5. Step 5: Solve for x
    x = 2,275,120,040,116,544,077,824/54,607,758,866.08
  6. Step 6: Final answer
    x = 41,662,944,741.90

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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.