Home / 39,143,295,568.60-58,690,914,040.35-15,211,857,472.06

Finding the Fourth Proportional to 39,143,295,568.60, 58,690,914,040.35 and 15,211,857,472.06

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Solution

The fourth proportional to 39,143,295,568.60, 58,690,914,040.35 and 15,211,857,472.06 is: 22,808,447,942.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,143,295,568.60 : 58,690,914,040.35 = 15,211,857,472.06 : x
  2. Step 2: Convert to fraction form
    39,143,295,568.60/58,690,914,040.35 = 15,211,857,472.06/x
  3. Step 3: Cross multiply
    39,143,295,568.60x = 58,690,914,040.35 × 15,211,857,472.06
  4. Step 4: Simplify right side
    39,143,295,568.60x = 892,797,819,286,435,790,848
  5. Step 5: Solve for x
    x = 892,797,819,286,435,790,848/39,143,295,568.60
  6. Step 6: Final answer
    x = 22,808,447,942.81

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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.