Home / 12,027,803,660.35-18,042,394,956.80-3,184,412,719.40

Finding the Fourth Proportional to 12,027,803,660.35, 18,042,394,956.80 and 3,184,412,719.40

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Solution

The fourth proportional to 12,027,803,660.35, 18,042,394,956.80 and 3,184,412,719.40 is: 4,776,801,618.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,027,803,660.35 : 18,042,394,956.80 = 3,184,412,719.40 : x
  2. Step 2: Convert to fraction form
    12,027,803,660.35/18,042,394,956.80 = 3,184,412,719.40/x
  3. Step 3: Cross multiply
    12,027,803,660.35x = 18,042,394,956.80 × 3,184,412,719.40
  4. Step 4: Simplify right side
    12,027,803,660.35x = 57,454,431,988,827,340,800
  5. Step 5: Solve for x
    x = 57,454,431,988,827,340,800/12,027,803,660.35
  6. Step 6: Final answer
    x = 4,776,801,618.25

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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.