Home / 3,455,309,941.76-4,771,620,928.23-3,267,066,859.64

Finding the Fourth Proportional to 3,455,309,941.76, 4,771,620,928.23 and 3,267,066,859.64

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Solution

The fourth proportional to 3,455,309,941.76, 4,771,620,928.23 and 3,267,066,859.64 is: 4,511,666,062.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,455,309,941.76 : 4,771,620,928.23 = 3,267,066,859.64 : x
  2. Step 2: Convert to fraction form
    3,455,309,941.76/4,771,620,928.23 = 3,267,066,859.64/x
  3. Step 3: Cross multiply
    3,455,309,941.76x = 4,771,620,928.23 × 3,267,066,859.64
  4. Step 4: Simplify right side
    3,455,309,941.76x = 15,589,204,601,344,696,320
  5. Step 5: Solve for x
    x = 15,589,204,601,344,696,320/3,455,309,941.76
  6. Step 6: Final answer
    x = 4,511,666,062.99

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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.