Home / 3,455,309,942.74-4,771,620,929.60-3,267,066,860.64

Finding the Fourth Proportional to 3,455,309,942.74, 4,771,620,929.60 and 3,267,066,860.64

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Solution

The fourth proportional to 3,455,309,942.74, 4,771,620,929.60 and 3,267,066,860.64 is: 4,511,666,064.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,309,942.74 : 4,771,620,929.60 = 3,267,066,860.64 : x
  2. Step 2: Convert to fraction form
    3,455,309,942.74/4,771,620,929.60 = 3,267,066,860.64/x
  3. Step 3: Cross multiply
    3,455,309,942.74x = 4,771,620,929.60 × 3,267,066,860.64
  4. Step 4: Simplify right side
    3,455,309,942.74x = 15,589,204,610,628,468,736
  5. Step 5: Solve for x
    x = 15,589,204,610,628,468,736/3,455,309,942.74
  6. Step 6: Final answer
    x = 4,511,666,064.39

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.