Home / 2,915,511,348.30-4,373,267,022.45-2,691,030,669.90

Finding the Fourth Proportional to 2,915,511,348.30, 4,373,267,022.45 and 2,691,030,669.90

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Solution

The fourth proportional to 2,915,511,348.30, 4,373,267,022.45 and 2,691,030,669.90 is: 4,036,546,004.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,915,511,348.30 : 4,373,267,022.45 = 2,691,030,669.90 : x
  2. Step 2: Convert to fraction form
    2,915,511,348.30/4,373,267,022.45 = 2,691,030,669.90/x
  3. Step 3: Cross multiply
    2,915,511,348.30x = 4,373,267,022.45 × 2,691,030,669.90
  4. Step 4: Simplify right side
    2,915,511,348.30x = 11,768,595,685,075,202,048
  5. Step 5: Solve for x
    x = 11,768,595,685,075,202,048/2,915,511,348.30
  6. Step 6: Final answer
    x = 4,036,546,004.85

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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.