Home / 4,483,643,619.72-6,722,863,468.78-2,122,784,758.66

Finding the Fourth Proportional to 4,483,643,619.72, 6,722,863,468.78 and 2,122,784,758.66

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Solution

The fourth proportional to 4,483,643,619.72, 6,722,863,468.78 and 2,122,784,758.66 is: 3,182,945,237.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,483,643,619.72 : 6,722,863,468.78 = 2,122,784,758.66 : x
  2. Step 2: Convert to fraction form
    4,483,643,619.72/6,722,863,468.78 = 2,122,784,758.66/x
  3. Step 3: Cross multiply
    4,483,643,619.72x = 6,722,863,468.78 × 2,122,784,758.66
  4. Step 4: Simplify right side
    4,483,643,619.72x = 14,271,192,106,078,283,776
  5. Step 5: Solve for x
    x = 14,271,192,106,078,283,776/4,483,643,619.72
  6. Step 6: Final answer
    x = 3,182,945,237.51

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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.