Home / 89,071,422,184.58-122,919,048,551.25-52,451,135,249.54

Finding the Fourth Proportional to 89,071,422,184.58, 122,919,048,551.25 and 52,451,135,249.54

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Solution

The fourth proportional to 89,071,422,184.58, 122,919,048,551.25 and 52,451,135,249.54 is: 72,382,852,795.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,071,422,184.58 : 122,919,048,551.25 = 52,451,135,249.54 : x
  2. Step 2: Convert to fraction form
    89,071,422,184.58/122,919,048,551.25 = 52,451,135,249.54/x
  3. Step 3: Cross multiply
    89,071,422,184.58x = 122,919,048,551.25 × 52,451,135,249.54
  4. Step 4: Simplify right side
    89,071,422,184.58x = 6,447,243,640,306,387,648,512
  5. Step 5: Solve for x
    x = 6,447,243,640,306,387,648,512/89,071,422,184.58
  6. Step 6: Final answer
    x = 72,382,852,795.88

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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.