Home / 2,915,511,342.30-4,373,267,013.45-2,691,030,663.90

Finding the Fourth Proportional to 2,915,511,342.30, 4,373,267,013.45 and 2,691,030,663.90

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Solution

The fourth proportional to 2,915,511,342.30, 4,373,267,013.45 and 2,691,030,663.90 is: 4,036,545,995.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,511,342.30 : 4,373,267,013.45 = 2,691,030,663.90 : x
  2. Step 2: Convert to fraction form
    2,915,511,342.30/4,373,267,013.45 = 2,691,030,663.90/x
  3. Step 3: Cross multiply
    2,915,511,342.30x = 4,373,267,013.45 × 2,691,030,663.90
  4. Step 4: Simplify right side
    2,915,511,342.30x = 11,768,595,634,616,324,096
  5. Step 5: Solve for x
    x = 11,768,595,634,616,324,096/2,915,511,342.30
  6. Step 6: Final answer
    x = 4,036,545,995.85

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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.