Home / 2,781,444,135,979.20-4,172,166,203,968.90-2,023,270,848,350.40

Finding the Fourth Proportional to 2,781,444,135,979.20, 4,172,166,203,968.90 and 2,023,270,848,350.40

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Solution

The fourth proportional to 2,781,444,135,979.20, 4,172,166,203,968.90 and 2,023,270,848,350.40 is: 3,034,906,272,525.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,135,979.20 : 4,172,166,203,968.90 = 2,023,270,848,350.40 : x
  2. Step 2: Convert to fraction form
    2,781,444,135,979.20/4,172,166,203,968.90 = 2,023,270,848,350.40/x
  3. Step 3: Cross multiply
    2,781,444,135,979.20x = 4,172,166,203,968.90 × 2,023,270,848,350.40
  4. Step 4: Simplify right side
    2,781,444,135,979.20x = 8,441,422,254,963,024,187,097,088
  5. Step 5: Solve for x
    x = 8,441,422,254,963,024,187,097,088/2,781,444,135,979.20
  6. Step 6: Final answer
    x = 3,034,906,272,525.67

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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.