Home / 1,945,857,549.33-2,923,442,732.67-1,247,717,498.94

Finding the Fourth Proportional to 1,945,857,549.33, 2,923,442,732.67 and 1,247,717,498.94

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Solution

The fourth proportional to 1,945,857,549.33, 2,923,442,732.67 and 1,247,717,498.94 is: 1,874,562,018.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,857,549.33 : 2,923,442,732.67 = 1,247,717,498.94 : x
  2. Step 2: Convert to fraction form
    1,945,857,549.33/2,923,442,732.67 = 1,247,717,498.94/x
  3. Step 3: Cross multiply
    1,945,857,549.33x = 2,923,442,732.67 × 1,247,717,498.94
  4. Step 4: Simplify right side
    1,945,857,549.33x = 3,647,630,654,701,331,456
  5. Step 5: Solve for x
    x = 3,647,630,654,701,331,456/1,945,857,549.33
  6. Step 6: Final answer
    x = 1,874,562,018.15

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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.