Home / 31,992,548,787.77-44,132,978,973.90-19,781,350,463.87

Finding the Fourth Proportional to 31,992,548,787.77, 44,132,978,973.90 and 19,781,350,463.87

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Solution

The fourth proportional to 31,992,548,787.77, 44,132,978,973.90 and 19,781,350,463.87 is: 27,287,914,129.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,992,548,787.77 : 44,132,978,973.90 = 19,781,350,463.87 : x
  2. Step 2: Convert to fraction form
    31,992,548,787.77/44,132,978,973.90 = 19,781,350,463.87/x
  3. Step 3: Cross multiply
    31,992,548,787.77x = 44,132,978,973.90 × 19,781,350,463.87
  4. Step 4: Simplify right side
    31,992,548,787.77x = 873,009,924,097,101,135,872
  5. Step 5: Solve for x
    x = 873,009,924,097,101,135,872/31,992,548,787.77
  6. Step 6: Final answer
    x = 27,287,914,129.27

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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.