Home / 1,007,385,538,512.30-1,511,078,307,768.40-1,007,385,538,512.30

Finding the Fourth Proportional to 1,007,385,538,512.30, 1,511,078,307,768.40 and 1,007,385,538,512.30

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Solution

The fourth proportional to 1,007,385,538,512.30, 1,511,078,307,768.40 and 1,007,385,538,512.30 is: 1,511,078,307,768.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,385,538,512.30 : 1,511,078,307,768.40 = 1,007,385,538,512.30 : x
  2. Step 2: Convert to fraction form
    1,007,385,538,512.30/1,511,078,307,768.40 = 1,007,385,538,512.30/x
  3. Step 3: Cross multiply
    1,007,385,538,512.30x = 1,511,078,307,768.40 × 1,007,385,538,512.30
  4. Step 4: Simplify right side
    1,007,385,538,512.30x = 1,522,238,434,805,524,694,302,720
  5. Step 5: Solve for x
    x = 1,522,238,434,805,524,694,302,720/1,007,385,538,512.30
  6. Step 6: Final answer
    x = 1,511,078,307,768.40

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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.