Home / 8,809,236,437.40-13,213,854,656.10-4,891,028,232.60

Finding the Fourth Proportional to 8,809,236,437.40, 13,213,854,656.10 and 4,891,028,232.60

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Solution

The fourth proportional to 8,809,236,437.40, 13,213,854,656.10 and 4,891,028,232.60 is: 7,336,542,348.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,809,236,437.40 : 13,213,854,656.10 = 4,891,028,232.60 : x
  2. Step 2: Convert to fraction form
    8,809,236,437.40/13,213,854,656.10 = 4,891,028,232.60/x
  3. Step 3: Cross multiply
    8,809,236,437.40x = 13,213,854,656.10 × 4,891,028,232.60
  4. Step 4: Simplify right side
    8,809,236,437.40x = 64,629,336,184,458,067,968
  5. Step 5: Solve for x
    x = 64,629,336,184,458,067,968/8,809,236,437.40
  6. Step 6: Final answer
    x = 7,336,542,348.90

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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.