Home / 1,819,691,928,411.30-2,511,253,798,131.60-1,007,707,011,028.40

Finding the Fourth Proportional to 1,819,691,928,411.30, 2,511,253,798,131.60 and 1,007,707,011,028.40

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Solution

The fourth proportional to 1,819,691,928,411.30, 2,511,253,798,131.60 and 1,007,707,011,028.40 is: 1,390,679,388,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,819,691,928,411.30 : 2,511,253,798,131.60 = 1,007,707,011,028.40 : x
  2. Step 2: Convert to fraction form
    1,819,691,928,411.30/2,511,253,798,131.60 = 1,007,707,011,028.40/x
  3. Step 3: Cross multiply
    1,819,691,928,411.30x = 2,511,253,798,131.60 × 1,007,707,011,028.40
  4. Step 4: Simplify right side
    1,819,691,928,411.30x = 2,530,608,058,848,911,900,540,928
  5. Step 5: Solve for x
    x = 2,530,608,058,848,911,900,540,928/1,819,691,928,411.30
  6. Step 6: Final answer
    x = 1,390,679,388,822.86

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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.