Home / 29,012,458,764.41-43,538,566,871.92-10,125,746,429.70

Finding the Fourth Proportional to 29,012,458,764.41, 43,538,566,871.92 and 10,125,746,429.70

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Solution

The fourth proportional to 29,012,458,764.41, 43,538,566,871.92 and 10,125,746,429.70 is: 15,195,557,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,012,458,764.41 : 43,538,566,871.92 = 10,125,746,429.70 : x
  2. Step 2: Convert to fraction form
    29,012,458,764.41/43,538,566,871.92 = 10,125,746,429.70/x
  3. Step 3: Cross multiply
    29,012,458,764.41x = 43,538,566,871.92 × 10,125,746,429.70
  4. Step 4: Simplify right side
    29,012,458,764.41x = 440,860,488,057,568,296,960
  5. Step 5: Solve for x
    x = 440,860,488,057,568,296,960/29,012,458,764.41
  6. Step 6: Final answer
    x = 15,195,557,592.60

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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.