Home / 1,825,923,963.55-2,519,562,492.88-1,022,195,472.02

Finding the Fourth Proportional to 1,825,923,963.55, 2,519,562,492.88 and 1,022,195,472.02

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Solution

The fourth proportional to 1,825,923,963.55, 2,519,562,492.88 and 1,022,195,472.02 is: 1,410,510,745.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,923,963.55 : 2,519,562,492.88 = 1,022,195,472.02 : x
  2. Step 2: Convert to fraction form
    1,825,923,963.55/2,519,562,492.88 = 1,022,195,472.02/x
  3. Step 3: Cross multiply
    1,825,923,963.55x = 2,519,562,492.88 × 1,022,195,472.02
  4. Step 4: Simplify right side
    1,825,923,963.55x = 2,575,485,371,697,102,848
  5. Step 5: Solve for x
    x = 2,575,485,371,697,102,848/1,825,923,963.55
  6. Step 6: Final answer
    x = 1,410,510,745.85

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Why These Related Problems?

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