Home / 1,747,005,232.92-2,621,809,326.24-1,281,868,583.55

Finding the Fourth Proportional to 1,747,005,232.92, 2,621,809,326.24 and 1,281,868,583.55

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Solution

The fourth proportional to 1,747,005,232.92, 2,621,809,326.24 and 1,281,868,583.55 is: 1,923,757,836.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,005,232.92 : 2,621,809,326.24 = 1,281,868,583.55 : x
  2. Step 2: Convert to fraction form
    1,747,005,232.92/2,621,809,326.24 = 1,281,868,583.55/x
  3. Step 3: Cross multiply
    1,747,005,232.92x = 2,621,809,326.24 × 1,281,868,583.55
  4. Step 4: Simplify right side
    1,747,005,232.92x = 3,360,815,007,365,448,192
  5. Step 5: Solve for x
    x = 3,360,815,007,365,448,192/1,747,005,232.92
  6. Step 6: Final answer
    x = 1,923,757,836.57

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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.