Home / 18,800,073,273,238-28,212,991,323,864-6,561,483,680,353.20

Finding the Fourth Proportional to 18,800,073,273,238, 28,212,991,323,864 and 6,561,483,680,353.20

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Solution

The fourth proportional to 18,800,073,273,238, 28,212,991,323,864 and 6,561,483,680,353.20 is: 9,846,721,310,868.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,800,073,273,238 : 28,212,991,323,864 = 6,561,483,680,353.20 : x
  2. Step 2: Convert to fraction form
    18,800,073,273,238/28,212,991,323,864 = 6,561,483,680,353.20/x
  3. Step 3: Cross multiply
    18,800,073,273,238x = 28,212,991,323,864 × 6,561,483,680,353.20
  4. Step 4: Simplify right side
    18,800,073,273,238x = 185,119,082,145,480,062,321,819,648
  5. Step 5: Solve for x
    x = 185,119,082,145,480,062,321,819,648/18,800,073,273,238
  6. Step 6: Final answer
    x = 9,846,721,310,868.40

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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.