Home / 2,760,368,130,950.40-4,140,997,120,054.40-850,244,435,107.25

Finding the Fourth Proportional to 2,760,368,130,950.40, 4,140,997,120,054.40 and 850,244,435,107.25

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Solution

The fourth proportional to 2,760,368,130,950.40, 4,140,997,120,054.40 and 850,244,435,107.25 is: 1,275,503,697,367.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,760,368,130,950.40 : 4,140,997,120,054.40 = 850,244,435,107.25 : x
  2. Step 2: Convert to fraction form
    2,760,368,130,950.40/4,140,997,120,054.40 = 850,244,435,107.25/x
  3. Step 3: Cross multiply
    2,760,368,130,950.40x = 4,140,997,120,054.40 × 850,244,435,107.25
  4. Step 4: Simplify right side
    2,760,368,130,950.40x = 3,520,859,757,121,402,560,315,392
  5. Step 5: Solve for x
    x = 3,520,859,757,121,402,560,315,392/2,760,368,130,950.40
  6. Step 6: Final answer
    x = 1,275,503,697,367.05

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Double scale
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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.