Home / 12,201,408,022.90-18,302,112,034.35-3,476,138,826.10

Finding the Fourth Proportional to 12,201,408,022.90, 18,302,112,034.35 and 3,476,138,826.10

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Solution

The fourth proportional to 12,201,408,022.90, 18,302,112,034.35 and 3,476,138,826.10 is: 5,214,208,239.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,408,022.90 : 18,302,112,034.35 = 3,476,138,826.10 : x
  2. Step 2: Convert to fraction form
    12,201,408,022.90/18,302,112,034.35 = 3,476,138,826.10/x
  3. Step 3: Cross multiply
    12,201,408,022.90x = 18,302,112,034.35 × 3,476,138,826.10
  4. Step 4: Simplify right side
    12,201,408,022.90x = 63,620,682,242,236,088,320
  5. Step 5: Solve for x
    x = 63,620,682,242,236,088,320/12,201,408,022.90
  6. Step 6: Final answer
    x = 5,214,208,239.15

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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.