Home / 2,198,018,499.85-3,297,027,749.78-2,182,712,999.05

Finding the Fourth Proportional to 2,198,018,499.85, 3,297,027,749.78 and 2,182,712,999.05

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Solution

The fourth proportional to 2,198,018,499.85, 3,297,027,749.78 and 2,182,712,999.05 is: 3,274,069,498.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,018,499.85 : 3,297,027,749.78 = 2,182,712,999.05 : x
  2. Step 2: Convert to fraction form
    2,198,018,499.85/3,297,027,749.78 = 2,182,712,999.05/x
  3. Step 3: Cross multiply
    2,198,018,499.85x = 3,297,027,749.78 × 2,182,712,999.05
  4. Step 4: Simplify right side
    2,198,018,499.85x = 7,196,465,327,662,464,000
  5. Step 5: Solve for x
    x = 7,196,465,327,662,464,000/2,198,018,499.85
  6. Step 6: Final answer
    x = 3,274,069,498.58

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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.