Home / 2,923,087,709.64-4,033,856,723.04-1,584,975,367.92

Finding the Fourth Proportional to 2,923,087,709.64, 4,033,856,723.04 and 1,584,975,367.92

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Solution

The fourth proportional to 2,923,087,709.64, 4,033,856,723.04 and 1,584,975,367.92 is: 2,187,263,667.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,923,087,709.64 : 4,033,856,723.04 = 1,584,975,367.92 : x
  2. Step 2: Convert to fraction form
    2,923,087,709.64/4,033,856,723.04 = 1,584,975,367.92/x
  3. Step 3: Cross multiply
    2,923,087,709.64x = 4,033,856,723.04 × 1,584,975,367.92
  4. Step 4: Simplify right side
    2,923,087,709.64x = 6,393,563,543,736,889,344
  5. Step 5: Solve for x
    x = 6,393,563,543,736,889,344/2,923,087,709.64
  6. Step 6: Final answer
    x = 2,187,263,667.34

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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.