Home / 12,201,408,052.15-18,302,112,078.23-3,476,138,855.35

Finding the Fourth Proportional to 12,201,408,052.15, 18,302,112,078.23 and 3,476,138,855.35

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Solution

The fourth proportional to 12,201,408,052.15, 18,302,112,078.23 and 3,476,138,855.35 is: 5,214,208,283.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,408,052.15 : 18,302,112,078.23 = 3,476,138,855.35 : x
  2. Step 2: Convert to fraction form
    12,201,408,052.15/18,302,112,078.23 = 3,476,138,855.35/x
  3. Step 3: Cross multiply
    12,201,408,052.15x = 18,302,112,078.23 × 3,476,138,855.35
  4. Step 4: Simplify right side
    12,201,408,052.15x = 63,620,682,930,105,835,520
  5. Step 5: Solve for x
    x = 63,620,682,930,105,835,520/12,201,408,052.15
  6. Step 6: Final answer
    x = 5,214,208,283.03

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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.