Home / 3,045,466,464.94-4,204,120,812.20-1,918,093,066.21

Finding the Fourth Proportional to 3,045,466,464.94, 4,204,120,812.20 and 1,918,093,066.21

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Solution

The fourth proportional to 3,045,466,464.94, 4,204,120,812.20 and 1,918,093,066.21 is: 2,647,835,749.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,045,466,464.94 : 4,204,120,812.20 = 1,918,093,066.21 : x
  2. Step 2: Convert to fraction form
    3,045,466,464.94/4,204,120,812.20 = 1,918,093,066.21/x
  3. Step 3: Cross multiply
    3,045,466,464.94x = 4,204,120,812.20 × 1,918,093,066.21
  4. Step 4: Simplify right side
    3,045,466,464.94x = 8,063,894,979,389,973,504
  5. Step 5: Solve for x
    x = 8,063,894,979,389,973,504/3,045,466,464.94
  6. Step 6: Final answer
    x = 2,647,835,749.37

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Double scale
Find fourth proportional to 3,045,466,465.94, 4,204,120,813.58 and 1,918,093,067.21
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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.