Home / 1,504,665,129.60-2,256,997,694.40-1,343,957,371.20

Finding the Fourth Proportional to 1,504,665,129.60, 2,256,997,694.40 and 1,343,957,371.20

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Solution

The fourth proportional to 1,504,665,129.60, 2,256,997,694.40 and 1,343,957,371.20 is: 2,015,936,056.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,665,129.60 : 2,256,997,694.40 = 1,343,957,371.20 : x
  2. Step 2: Convert to fraction form
    1,504,665,129.60/2,256,997,694.40 = 1,343,957,371.20/x
  3. Step 3: Cross multiply
    1,504,665,129.60x = 2,256,997,694.40 × 1,343,957,371.20
  4. Step 4: Simplify right side
    1,504,665,129.60x = 3,033,308,688,170,285,056
  5. Step 5: Solve for x
    x = 3,033,308,688,170,285,056/1,504,665,129.60
  6. Step 6: Final answer
    x = 2,015,936,056.80

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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.