Home / 3,125,425,374,772.20-4,313,203,417,940.90-1,874,190,623,608.90

Finding the Fourth Proportional to 3,125,425,374,772.20, 4,313,203,417,940.90 and 1,874,190,623,608.90

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Solution

The fourth proportional to 3,125,425,374,772.20, 4,313,203,417,940.90 and 1,874,190,623,608.90 is: 2,586,452,861,384.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,125,425,374,772.20 : 4,313,203,417,940.90 = 1,874,190,623,608.90 : x
  2. Step 2: Convert to fraction form
    3,125,425,374,772.20/4,313,203,417,940.90 = 1,874,190,623,608.90/x
  3. Step 3: Cross multiply
    3,125,425,374,772.20x = 4,313,203,417,940.90 × 1,874,190,623,608.90
  4. Step 4: Simplify right side
    3,125,425,374,772.20x = 8,083,765,403,622,693,750,702,080
  5. Step 5: Solve for x
    x = 8,083,765,403,622,693,750,702,080/3,125,425,374,772.20
  6. Step 6: Final answer
    x = 2,586,452,861,384.31

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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.