Home / 1,787,283,960.52-2,466,474,563.94-983,603,990.44

Finding the Fourth Proportional to 1,787,283,960.52, 2,466,474,563.94 and 983,603,990.44

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Solution

The fourth proportional to 1,787,283,960.52, 2,466,474,563.94 and 983,603,990.44 is: 1,357,385,998.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,787,283,960.52 : 2,466,474,563.94 = 983,603,990.44 : x
  2. Step 2: Convert to fraction form
    1,787,283,960.52/2,466,474,563.94 = 983,603,990.44/x
  3. Step 3: Cross multiply
    1,787,283,960.52x = 2,466,474,563.94 × 983,603,990.44
  4. Step 4: Simplify right side
    1,787,283,960.52x = 2,426,034,223,410,143,232
  5. Step 5: Solve for x
    x = 2,426,034,223,410,143,232/1,787,283,960.52
  6. Step 6: Final answer
    x = 1,357,385,998.53

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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.