Home / 2,760,368,130,948.90-4,140,997,120,052.10-850,244,435,105.75

Finding the Fourth Proportional to 2,760,368,130,948.90, 4,140,997,120,052.10 and 850,244,435,105.75

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Solution

The fourth proportional to 2,760,368,130,948.90, 4,140,997,120,052.10 and 850,244,435,105.75 is: 1,275,503,697,364.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,368,130,948.90 : 4,140,997,120,052.10 = 850,244,435,105.75 : x
  2. Step 2: Convert to fraction form
    2,760,368,130,948.90/4,140,997,120,052.10 = 850,244,435,105.75/x
  3. Step 3: Cross multiply
    2,760,368,130,948.90x = 4,140,997,120,052.10 × 850,244,435,105.75
  4. Step 4: Simplify right side
    2,760,368,130,948.90x = 3,520,859,757,113,235,680,002,048
  5. Step 5: Solve for x
    x = 3,520,859,757,113,235,680,002,048/2,760,368,130,948.90
  6. Step 6: Final answer
    x = 1,275,503,697,364.78

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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.