Home / 2,361,980,133.60-3,542,970,200.40-1,485,740,212.80

Finding the Fourth Proportional to 2,361,980,133.60, 3,542,970,200.40 and 1,485,740,212.80

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Solution

The fourth proportional to 2,361,980,133.60, 3,542,970,200.40 and 1,485,740,212.80 is: 2,228,610,319.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,361,980,133.60 : 3,542,970,200.40 = 1,485,740,212.80 : x
  2. Step 2: Convert to fraction form
    2,361,980,133.60/3,542,970,200.40 = 1,485,740,212.80/x
  3. Step 3: Cross multiply
    2,361,980,133.60x = 3,542,970,200.40 × 1,485,740,212.80
  4. Step 4: Simplify right side
    2,361,980,133.60x = 5,263,933,299,486,354,432
  5. Step 5: Solve for x
    x = 5,263,933,299,486,354,432/2,361,980,133.60
  6. Step 6: Final answer
    x = 2,228,610,319.20

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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.