Home / 3,888,383,723.29-5,365,983,086.81-2,104,236,729.19

Finding the Fourth Proportional to 3,888,383,723.29, 5,365,983,086.81 and 2,104,236,729.19

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Solution

The fourth proportional to 3,888,383,723.29, 5,365,983,086.81 and 2,104,236,729.19 is: 2,903,854,018.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,888,383,723.29 : 5,365,983,086.81 = 2,104,236,729.19 : x
  2. Step 2: Convert to fraction form
    3,888,383,723.29/5,365,983,086.81 = 2,104,236,729.19/x
  3. Step 3: Cross multiply
    3,888,383,723.29x = 5,365,983,086.81 × 2,104,236,729.19
  4. Step 4: Simplify right side
    3,888,383,723.29x = 11,291,298,699,467,413,504
  5. Step 5: Solve for x
    x = 11,291,298,699,467,413,504/3,888,383,723.29
  6. Step 6: Final answer
    x = 2,903,854,018.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.