Home / 2,781,444,142,822.40-4,172,166,214,233.60-994,741,201,433.60

Finding the Fourth Proportional to 2,781,444,142,822.40, 4,172,166,214,233.60 and 994,741,201,433.60

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Solution

The fourth proportional to 2,781,444,142,822.40, 4,172,166,214,233.60 and 994,741,201,433.60 is: 1,492,111,802,150.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,142,822.40 : 4,172,166,214,233.60 = 994,741,201,433.60 : x
  2. Step 2: Convert to fraction form
    2,781,444,142,822.40/4,172,166,214,233.60 = 994,741,201,433.60/x
  3. Step 3: Cross multiply
    2,781,444,142,822.40x = 4,172,166,214,233.60 × 994,741,201,433.60
  4. Step 4: Simplify right side
    2,781,444,142,822.40x = 4,150,225,632,527,405,899,841,536
  5. Step 5: Solve for x
    x = 4,150,225,632,527,405,899,841,536/2,781,444,142,822.40
  6. Step 6: Final answer
    x = 1,492,111,802,150.40

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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.