Home / 882,760,686.20-1,324,141,029.30-785,825,847.80

Finding the Fourth Proportional to 882,760,686.20, 1,324,141,029.30 and 785,825,847.80

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Solution

The fourth proportional to 882,760,686.20, 1,324,141,029.30 and 785,825,847.80 is: 1,178,738,771.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,760,686.20 : 1,324,141,029.30 = 785,825,847.80 : x
  2. Step 2: Convert to fraction form
    882,760,686.20/1,324,141,029.30 = 785,825,847.80/x
  3. Step 3: Cross multiply
    882,760,686.20x = 1,324,141,029.30 × 785,825,847.80
  4. Step 4: Simplify right side
    882,760,686.20x = 1,040,544,246,956,436,992
  5. Step 5: Solve for x
    x = 1,040,544,246,956,436,992/882,760,686.20
  6. Step 6: Final answer
    x = 1,178,738,771.70

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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.