Home / 1,007,385,538,512.40-1,511,078,307,768.90-1,007,385,538,512.40

Finding the Fourth Proportional to 1,007,385,538,512.40, 1,511,078,307,768.90 and 1,007,385,538,512.40

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Solution

The fourth proportional to 1,007,385,538,512.40, 1,511,078,307,768.90 and 1,007,385,538,512.40 is: 1,511,078,307,768.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,385,538,512.40 : 1,511,078,307,768.90 = 1,007,385,538,512.40 : x
  2. Step 2: Convert to fraction form
    1,007,385,538,512.40/1,511,078,307,768.90 = 1,007,385,538,512.40/x
  3. Step 3: Cross multiply
    1,007,385,538,512.40x = 1,511,078,307,768.90 × 1,007,385,538,512.40
  4. Step 4: Simplify right side
    1,007,385,538,512.40x = 1,522,238,434,806,179,408,379,904
  5. Step 5: Solve for x
    x = 1,522,238,434,806,179,408,379,904/1,007,385,538,512.40
  6. Step 6: Final answer
    x = 1,511,078,307,768.90

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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.