Home / 1,007,907,381,013.80-1,511,861,071,520.90-1,007,907,381,013.80

Finding the Fourth Proportional to 1,007,907,381,013.80, 1,511,861,071,520.90 and 1,007,907,381,013.80

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Solution

The fourth proportional to 1,007,907,381,013.80, 1,511,861,071,520.90 and 1,007,907,381,013.80 is: 1,511,861,071,520.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,007,907,381,013.80 : 1,511,861,071,520.90 = 1,007,907,381,013.80 : x
  2. Step 2: Convert to fraction form
    1,007,907,381,013.80/1,511,861,071,520.90 = 1,007,907,381,013.80/x
  3. Step 3: Cross multiply
    1,007,907,381,013.80x = 1,511,861,071,520.90 × 1,007,907,381,013.80
  4. Step 4: Simplify right side
    1,007,907,381,013.80x = 1,523,815,933,053,347,777,478,656
  5. Step 5: Solve for x
    x = 1,523,815,933,053,347,777,478,656/1,007,907,381,013.80
  6. Step 6: Final answer
    x = 1,511,861,071,520.90

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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.