Home / 800,313,726.75-1,104,432,942.92-434,033,022.75

Finding the Fourth Proportional to 800,313,726.75, 1,104,432,942.92 and 434,033,022.75

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Solution

The fourth proportional to 800,313,726.75, 1,104,432,942.92 and 434,033,022.75 is: 598,965,571.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,313,726.75 : 1,104,432,942.92 = 434,033,022.75 : x
  2. Step 2: Convert to fraction form
    800,313,726.75/1,104,432,942.92 = 434,033,022.75/x
  3. Step 3: Cross multiply
    800,313,726.75x = 1,104,432,942.92 × 434,033,022.75
  4. Step 4: Simplify right side
    800,313,726.75x = 479,360,368,638,075,648
  5. Step 5: Solve for x
    x = 479,360,368,638,075,648/800,313,726.75
  6. Step 6: Final answer
    x = 598,965,571.40

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1.5x scale

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.