Home / 2,054,673,370,665.70-2,835,451,109,914.20-1,128,787,426,819.80

Finding the Fourth Proportional to 2,054,673,370,665.70, 2,835,451,109,914.20 and 1,128,787,426,819.80

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Solution

The fourth proportional to 2,054,673,370,665.70, 2,835,451,109,914.20 and 1,128,787,426,819.80 is: 1,557,727,669,968.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,054,673,370,665.70 : 2,835,451,109,914.20 = 1,128,787,426,819.80 : x
  2. Step 2: Convert to fraction form
    2,054,673,370,665.70/2,835,451,109,914.20 = 1,128,787,426,819.80/x
  3. Step 3: Cross multiply
    2,054,673,370,665.70x = 2,835,451,109,914.20 × 1,128,787,426,819.80
  4. Step 4: Simplify right side
    2,054,673,370,665.70x = 3,200,621,562,233,396,150,665,216
  5. Step 5: Solve for x
    x = 3,200,621,562,233,396,150,665,216/2,054,673,370,665.70
  6. Step 6: Final answer
    x = 1,557,727,669,968.50

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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.