Home / 2,904,336,048.30-4,356,504,072.45-939,185,328.30

Finding the Fourth Proportional to 2,904,336,048.30, 4,356,504,072.45 and 939,185,328.30

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Solution

The fourth proportional to 2,904,336,048.30, 4,356,504,072.45 and 939,185,328.30 is: 1,408,777,992.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,904,336,048.30 : 4,356,504,072.45 = 939,185,328.30 : x
  2. Step 2: Convert to fraction form
    2,904,336,048.30/4,356,504,072.45 = 939,185,328.30/x
  3. Step 3: Cross multiply
    2,904,336,048.30x = 4,356,504,072.45 × 939,185,328.30
  4. Step 4: Simplify right side
    2,904,336,048.30x = 4,091,564,707,524,239,872
  5. Step 5: Solve for x
    x = 4,091,564,707,524,239,872/2,904,336,048.30
  6. Step 6: Final answer
    x = 1,408,777,992.45

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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.