Home / 1,336,422,633.94-2,004,710,558.26-353,823,640.50

Finding the Fourth Proportional to 1,336,422,633.94, 2,004,710,558.26 and 353,823,640.50

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Solution

The fourth proportional to 1,336,422,633.94, 2,004,710,558.26 and 353,823,640.50 is: 530,755,742.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,422,633.94 : 2,004,710,558.26 = 353,823,640.50 : x
  2. Step 2: Convert to fraction form
    1,336,422,633.94/2,004,710,558.26 = 353,823,640.50/x
  3. Step 3: Cross multiply
    1,336,422,633.94x = 2,004,710,558.26 × 353,823,640.50
  4. Step 4: Simplify right side
    1,336,422,633.94x = 709,313,987,872,340,480
  5. Step 5: Solve for x
    x = 709,313,987,872,340,480/1,336,422,633.94
  6. Step 6: Final answer
    x = 530,755,742.88

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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.