Home / 1,998,354,435.51-2,757,619,867.35-1,093,935,409.27

Finding the Fourth Proportional to 1,998,354,435.51, 2,757,619,867.35 and 1,093,935,409.27

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Solution

The fourth proportional to 1,998,354,435.51, 2,757,619,867.35 and 1,093,935,409.27 is: 1,509,571,057.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,354,435.51 : 2,757,619,867.35 = 1,093,935,409.27 : x
  2. Step 2: Convert to fraction form
    1,998,354,435.51/2,757,619,867.35 = 1,093,935,409.27/x
  3. Step 3: Cross multiply
    1,998,354,435.51x = 2,757,619,867.35 × 1,093,935,409.27
  4. Step 4: Simplify right side
    1,998,354,435.51x = 3,016,658,018,200,605,184
  5. Step 5: Solve for x
    x = 3,016,658,018,200,605,184/1,998,354,435.51
  6. Step 6: Final answer
    x = 1,509,571,057.36

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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.