Home / 1,762,893,299.20-2,644,339,948.80-946,599,923.20

Finding the Fourth Proportional to 1,762,893,299.20, 2,644,339,948.80 and 946,599,923.20

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Solution

The fourth proportional to 1,762,893,299.20, 2,644,339,948.80 and 946,599,923.20 is: 1,419,899,884.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,893,299.20 : 2,644,339,948.80 = 946,599,923.20 : x
  2. Step 2: Convert to fraction form
    1,762,893,299.20/2,644,339,948.80 = 946,599,923.20/x
  3. Step 3: Cross multiply
    1,762,893,299.20x = 2,644,339,948.80 × 946,599,923.20
  4. Step 4: Simplify right side
    1,762,893,299.20x = 2,503,131,992,448,772,096
  5. Step 5: Solve for x
    x = 2,503,131,992,448,772,096/1,762,893,299.20
  6. Step 6: Final answer
    x = 1,419,899,884.80

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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.