Home / 3,543,100,820.20-5,314,651,230.30-3,285,111,802.60

Finding the Fourth Proportional to 3,543,100,820.20, 5,314,651,230.30 and 3,285,111,802.60

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Solution

The fourth proportional to 3,543,100,820.20, 5,314,651,230.30 and 3,285,111,802.60 is: 4,927,667,703.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,543,100,820.20 : 5,314,651,230.30 = 3,285,111,802.60 : x
  2. Step 2: Convert to fraction form
    3,543,100,820.20/5,314,651,230.30 = 3,285,111,802.60/x
  3. Step 3: Cross multiply
    3,543,100,820.20x = 5,314,651,230.30 × 3,285,111,802.60
  4. Step 4: Simplify right side
    3,543,100,820.20x = 17,459,223,483,361,140,736
  5. Step 5: Solve for x
    x = 17,459,223,483,361,140,736/3,543,100,820.20
  6. Step 6: Final answer
    x = 4,927,667,703.90

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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.