Home / 2,781,444,135,939.20-4,172,166,203,908.90-2,023,270,848,310.40

Finding the Fourth Proportional to 2,781,444,135,939.20, 4,172,166,203,908.90 and 2,023,270,848,310.40

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Solution

The fourth proportional to 2,781,444,135,939.20, 4,172,166,203,908.90 and 2,023,270,848,310.40 is: 3,034,906,272,465.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,781,444,135,939.20 : 4,172,166,203,908.90 = 2,023,270,848,310.40 : x
  2. Step 2: Convert to fraction form
    2,781,444,135,939.20/4,172,166,203,908.90 = 2,023,270,848,310.40/x
  3. Step 3: Cross multiply
    2,781,444,135,939.20x = 4,172,166,203,908.90 × 2,023,270,848,310.40
  4. Step 4: Simplify right side
    2,781,444,135,939.20x = 8,441,422,254,674,740,613,480,448
  5. Step 5: Solve for x
    x = 8,441,422,254,674,740,613,480,448/2,781,444,135,939.20
  6. Step 6: Final answer
    x = 3,034,906,272,465.67

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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.