Home / 12,217,372,605.20-18,326,058,907.80-4,856,383,314.20

Finding the Fourth Proportional to 12,217,372,605.20, 18,326,058,907.80 and 4,856,383,314.20

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Solution

The fourth proportional to 12,217,372,605.20, 18,326,058,907.80 and 4,856,383,314.20 is: 7,284,574,971.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,217,372,605.20 : 18,326,058,907.80 = 4,856,383,314.20 : x
  2. Step 2: Convert to fraction form
    12,217,372,605.20/18,326,058,907.80 = 4,856,383,314.20/x
  3. Step 3: Cross multiply
    12,217,372,605.20x = 18,326,058,907.80 × 4,856,383,314.20
  4. Step 4: Simplify right side
    12,217,372,605.20x = 88,998,366,694,886,195,200
  5. Step 5: Solve for x
    x = 88,998,366,694,886,195,200/12,217,372,605.20
  6. Step 6: Final answer
    x = 7,284,574,971.30

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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.