Home / 38,953,036,618.44-58,467,338,367.19-18,798,645,963.39

Finding the Fourth Proportional to 38,953,036,618.44, 58,467,338,367.19 and 18,798,645,963.39

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Solution

The fourth proportional to 38,953,036,618.44, 58,467,338,367.19 and 18,798,645,963.39 is: 28,216,203,146.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,953,036,618.44 : 58,467,338,367.19 = 18,798,645,963.39 : x
  2. Step 2: Convert to fraction form
    38,953,036,618.44/58,467,338,367.19 = 18,798,645,963.39/x
  3. Step 3: Cross multiply
    38,953,036,618.44x = 58,467,338,367.19 × 18,798,645,963.39
  4. Step 4: Simplify right side
    38,953,036,618.44x = 1,099,106,794,386,241,224,704
  5. Step 5: Solve for x
    x = 1,099,106,794,386,241,224,704/38,953,036,618.44
  6. Step 6: Final answer
    x = 28,216,203,146.18

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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.