Home / 2,589,716,789.10-3,884,575,183.65-1,814,238,081.90

Finding the Fourth Proportional to 2,589,716,789.10, 3,884,575,183.65 and 1,814,238,081.90

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Solution

The fourth proportional to 2,589,716,789.10, 3,884,575,183.65 and 1,814,238,081.90 is: 2,721,357,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,589,716,789.10 : 3,884,575,183.65 = 1,814,238,081.90 : x
  2. Step 2: Convert to fraction form
    2,589,716,789.10/3,884,575,183.65 = 1,814,238,081.90/x
  3. Step 3: Cross multiply
    2,589,716,789.10x = 3,884,575,183.65 × 1,814,238,081.90
  4. Step 4: Simplify right side
    2,589,716,789.10x = 7,047,544,230,181,516,288
  5. Step 5: Solve for x
    x = 7,047,544,230,181,516,288/2,589,716,789.10
  6. Step 6: Final answer
    x = 2,721,357,122.85

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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.