Home / 2,822,728,964.82-4,234,575,823.64-1,163,729,356.38

Finding the Fourth Proportional to 2,822,728,964.82, 4,234,575,823.64 and 1,163,729,356.38

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Solution

The fourth proportional to 2,822,728,964.82, 4,234,575,823.64 and 1,163,729,356.38 is: 1,745,792,904.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,822,728,964.82 : 4,234,575,823.64 = 1,163,729,356.38 : x
  2. Step 2: Convert to fraction form
    2,822,728,964.82/4,234,575,823.64 = 1,163,729,356.38/x
  3. Step 3: Cross multiply
    2,822,728,964.82x = 4,234,575,823.64 × 1,163,729,356.38
  4. Step 4: Simplify right side
    2,822,728,964.82x = 4,927,900,197,786,886,144
  5. Step 5: Solve for x
    x = 4,927,900,197,786,886,144/2,822,728,964.82
  6. Step 6: Final answer
    x = 1,745,792,904.39

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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.