Home / 12,027,803,708.40-18,042,395,028.84-3,184,412,767.44

Finding the Fourth Proportional to 12,027,803,708.40, 18,042,395,028.84 and 3,184,412,767.44

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Solution

The fourth proportional to 12,027,803,708.40, 18,042,395,028.84 and 3,184,412,767.44 is: 4,776,801,690.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027,803,708.40 : 18,042,395,028.84 = 3,184,412,767.44 : x
  2. Step 2: Convert to fraction form
    12,027,803,708.40/18,042,395,028.84 = 3,184,412,767.44/x
  3. Step 3: Cross multiply
    12,027,803,708.40x = 18,042,395,028.84 × 3,184,412,767.44
  4. Step 4: Simplify right side
    12,027,803,708.40x = 57,454,433,085,034,086,400
  5. Step 5: Solve for x
    x = 57,454,433,085,034,086,400/12,027,803,708.40
  6. Step 6: Final answer
    x = 4,776,801,690.31

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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.