Home / 2,783,001,840.92-4,176,494,419.56-1,012,369,137.28

Finding the Fourth Proportional to 2,783,001,840.92, 4,176,494,419.56 and 1,012,369,137.28

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Solution

The fourth proportional to 2,783,001,840.92, 4,176,494,419.56 and 1,012,369,137.28 is: 1,519,278,208.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,783,001,840.92 : 4,176,494,419.56 = 1,012,369,137.28 : x
  2. Step 2: Convert to fraction form
    2,783,001,840.92/4,176,494,419.56 = 1,012,369,137.28/x
  3. Step 3: Cross multiply
    2,783,001,840.92x = 4,176,494,419.56 × 1,012,369,137.28
  4. Step 4: Simplify right side
    2,783,001,840.92x = 4,228,154,052,384,691,200
  5. Step 5: Solve for x
    x = 4,228,154,052,384,691,200/2,783,001,840.92
  6. Step 6: Final answer
    x = 1,519,278,208.95

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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.