Home / 2,331,054,192,940.70-3,216,638,907,537.20-1,289,342,609,107.40

Finding the Fourth Proportional to 2,331,054,192,940.70, 3,216,638,907,537.20 and 1,289,342,609,107.40

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Solution

The fourth proportional to 2,331,054,192,940.70, 3,216,638,907,537.20 and 1,289,342,609,107.40 is: 1,779,173,394,664.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,054,192,940.70 : 3,216,638,907,537.20 = 1,289,342,609,107.40 : x
  2. Step 2: Convert to fraction form
    2,331,054,192,940.70/3,216,638,907,537.20 = 1,289,342,609,107.40/x
  3. Step 3: Cross multiply
    2,331,054,192,940.70x = 3,216,638,907,537.20 × 1,289,342,609,107.40
  4. Step 4: Simplify right side
    2,331,054,192,940.70x = 4,147,349,601,600,390,203,179,008
  5. Step 5: Solve for x
    x = 4,147,349,601,600,390,203,179,008/2,331,054,192,940.70
  6. Step 6: Final answer
    x = 1,779,173,394,664.14

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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.