Home / 2,409,391,785.60-3,614,013,028.80-686,105,769.60

Finding the Fourth Proportional to 2,409,391,785.60, 3,614,013,028.80 and 686,105,769.60

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Solution

The fourth proportional to 2,409,391,785.60, 3,614,013,028.80 and 686,105,769.60 is: 1,029,137,396.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,409,391,785.60 : 3,614,013,028.80 = 686,105,769.60 : x
  2. Step 2: Convert to fraction form
    2,409,391,785.60/3,614,013,028.80 = 686,105,769.60/x
  3. Step 3: Cross multiply
    2,409,391,785.60x = 3,614,013,028.80 × 686,105,769.60
  4. Step 4: Simplify right side
    2,409,391,785.60x = 2,479,595,190,469,251,072
  5. Step 5: Solve for x
    x = 2,479,595,190,469,251,072/2,409,391,785.60
  6. Step 6: Final answer
    x = 1,029,137,396.95

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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.