Home / 2,770,893,759.60-4,150,545,964.20-1,298,290,431.60

Finding the Fourth Proportional to 2,770,893,759.60, 4,150,545,964.20 and 1,298,290,431.60

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Solution

The fourth proportional to 2,770,893,759.60, 4,150,545,964.20 and 1,298,290,431.60 is: 1,944,720,577.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,770,893,759.60 : 4,150,545,964.20 = 1,298,290,431.60 : x
  2. Step 2: Convert to fraction form
    2,770,893,759.60/4,150,545,964.20 = 1,298,290,431.60/x
  3. Step 3: Cross multiply
    2,770,893,759.60x = 4,150,545,964.20 × 1,298,290,431.60
  4. Step 4: Simplify right side
    2,770,893,759.60x = 5,388,614,111,236,855,808
  5. Step 5: Solve for x
    x = 5,388,614,111,236,855,808/2,770,893,759.60
  6. Step 6: Final answer
    x = 1,944,720,577.09

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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.