Home / 2,236,572,002.80-3,354,858,004.20-764,374,144.60

Finding the Fourth Proportional to 2,236,572,002.80, 3,354,858,004.20 and 764,374,144.60

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Solution

The fourth proportional to 2,236,572,002.80, 3,354,858,004.20 and 764,374,144.60 is: 1,146,561,216.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,572,002.80 : 3,354,858,004.20 = 764,374,144.60 : x
  2. Step 2: Convert to fraction form
    2,236,572,002.80/3,354,858,004.20 = 764,374,144.60/x
  3. Step 3: Cross multiply
    2,236,572,002.80x = 3,354,858,004.20 × 764,374,144.60
  4. Step 4: Simplify right side
    2,236,572,002.80x = 2,564,366,717,214,838,272
  5. Step 5: Solve for x
    x = 2,564,366,717,214,838,272/2,236,572,002.80
  6. Step 6: Final answer
    x = 1,146,561,216.90

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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.