Home / 89,071,422,110.58-122,919,048,449.01-52,451,135,175.54

Finding the Fourth Proportional to 89,071,422,110.58, 122,919,048,449.01 and 52,451,135,175.54

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Solution

The fourth proportional to 89,071,422,110.58, 122,919,048,449.01 and 52,451,135,175.54 is: 72,382,852,693.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,071,422,110.58 : 122,919,048,449.01 = 52,451,135,175.54 : x
  2. Step 2: Convert to fraction form
    89,071,422,110.58/122,919,048,449.01 = 52,451,135,175.54/x
  3. Step 3: Cross multiply
    89,071,422,110.58x = 122,919,048,449.01 × 52,451,135,175.54
  4. Step 4: Simplify right side
    89,071,422,110.58x = 6,447,243,625,847,773,462,528
  5. Step 5: Solve for x
    x = 6,447,243,625,847,773,462,528/89,071,422,110.58
  6. Step 6: Final answer
    x = 72,382,852,693.69

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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.