Home / 2,794,752,401.60-4,192,128,602.42-2,149,779,857.60

Finding the Fourth Proportional to 2,794,752,401.60, 4,192,128,602.42 and 2,149,779,857.60

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Solution

The fourth proportional to 2,794,752,401.60, 4,192,128,602.42 and 2,149,779,857.60 is: 3,224,669,786.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,794,752,401.60 : 4,192,128,602.42 = 2,149,779,857.60 : x
  2. Step 2: Convert to fraction form
    2,794,752,401.60/4,192,128,602.42 = 2,149,779,857.60/x
  3. Step 3: Cross multiply
    2,794,752,401.60x = 4,192,128,602.42 × 2,149,779,857.60
  4. Step 4: Simplify right side
    2,794,752,401.60x = 9,012,153,629,951,354,880
  5. Step 5: Solve for x
    x = 9,012,153,629,951,354,880/2,794,752,401.60
  6. Step 6: Final answer
    x = 3,224,669,786.42

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1.5x scale

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.