Home / 2,823,176,942.36-3,895,962,679.92-1,552,990,644.80

Finding the Fourth Proportional to 2,823,176,942.36, 3,895,962,679.92 and 1,552,990,644.80

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Solution

The fourth proportional to 2,823,176,942.36, 3,895,962,679.92 and 1,552,990,644.80 is: 2,143,115,262.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,823,176,942.36 : 3,895,962,679.92 = 1,552,990,644.80 : x
  2. Step 2: Convert to fraction form
    2,823,176,942.36/3,895,962,679.92 = 1,552,990,644.80/x
  3. Step 3: Cross multiply
    2,823,176,942.36x = 3,895,962,679.92 × 1,552,990,644.80
  4. Step 4: Simplify right side
    2,823,176,942.36x = 6,050,393,594,405,696,512
  5. Step 5: Solve for x
    x = 6,050,393,594,405,696,512/2,823,176,942.36
  6. Step 6: Final answer
    x = 2,143,115,262.68

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.