Home / 3,125,425,374,771.60-4,313,203,417,939.90-1,874,190,623,608.20

Finding the Fourth Proportional to 3,125,425,374,771.60, 4,313,203,417,939.90 and 1,874,190,623,608.20

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Solution

The fourth proportional to 3,125,425,374,771.60, 4,313,203,417,939.90 and 1,874,190,623,608.20 is: 2,586,452,861,383.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,425,374,771.60 : 4,313,203,417,939.90 = 1,874,190,623,608.20 : x
  2. Step 2: Convert to fraction form
    3,125,425,374,771.60/4,313,203,417,939.90 = 1,874,190,623,608.20/x
  3. Step 3: Cross multiply
    3,125,425,374,771.60x = 4,313,203,417,939.90 × 1,874,190,623,608.20
  4. Step 4: Simplify right side
    3,125,425,374,771.60x = 8,083,765,403,617,800,709,210,112
  5. Step 5: Solve for x
    x = 8,083,765,403,617,800,709,210,112/3,125,425,374,771.60
  6. Step 6: Final answer
    x = 2,586,452,861,383.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.