Home / 4,261,043,821,449.20-6,391,565,608,655-1,965,629,133,999.20

Finding the Fourth Proportional to 4,261,043,821,449.20, 6,391,565,608,655 and 1,965,629,133,999.20

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Solution

The fourth proportional to 4,261,043,821,449.20, 6,391,565,608,655 and 1,965,629,133,999.20 is: 2,948,443,644,019.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,261,043,821,449.20 : 6,391,565,608,655 = 1,965,629,133,999.20 : x
  2. Step 2: Convert to fraction form
    4,261,043,821,449.20/6,391,565,608,655 = 1,965,629,133,999.20/x
  3. Step 3: Cross multiply
    4,261,043,821,449.20x = 6,391,565,608,655 × 1,965,629,133,999.20
  4. Step 4: Simplify right side
    4,261,043,821,449.20x = 12,563,447,572,239,596,478,529,536
  5. Step 5: Solve for x
    x = 12,563,447,572,239,596,478,529,536/4,261,043,821,449.20
  6. Step 6: Final answer
    x = 2,948,443,644,019.30

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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.