Home / 12,201,408,051.90-18,302,112,077.85-3,476,138,855.10

Finding the Fourth Proportional to 12,201,408,051.90, 18,302,112,077.85 and 3,476,138,855.10

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Solution

The fourth proportional to 12,201,408,051.90, 18,302,112,077.85 and 3,476,138,855.10 is: 5,214,208,282.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,201,408,051.90 : 18,302,112,077.85 = 3,476,138,855.10 : x
  2. Step 2: Convert to fraction form
    12,201,408,051.90/18,302,112,077.85 = 3,476,138,855.10/x
  3. Step 3: Cross multiply
    12,201,408,051.90x = 18,302,112,077.85 × 3,476,138,855.10
  4. Step 4: Simplify right side
    12,201,408,051.90x = 63,620,682,924,209,373,184
  5. Step 5: Solve for x
    x = 63,620,682,924,209,373,184/12,201,408,051.90
  6. Step 6: Final answer
    x = 5,214,208,282.65

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1.5x scale

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.