Home / 18,045,218,443.86-27,067,790,447.88-10,181,060,804.34

Finding the Fourth Proportional to 18,045,218,443.86, 27,067,790,447.88 and 10,181,060,804.34

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Solution

The fourth proportional to 18,045,218,443.86, 27,067,790,447.88 and 10,181,060,804.34 is: 15,271,570,208.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,045,218,443.86 : 27,067,790,447.88 = 10,181,060,804.34 : x
  2. Step 2: Convert to fraction form
    18,045,218,443.86/27,067,790,447.88 = 10,181,060,804.34/x
  3. Step 3: Cross multiply
    18,045,218,443.86x = 27,067,790,447.88 × 10,181,060,804.34
  4. Step 4: Simplify right side
    18,045,218,443.86x = 275,578,820,388,999,725,056
  5. Step 5: Solve for x
    x = 275,578,820,388,999,725,056/18,045,218,443.86
  6. Step 6: Final answer
    x = 15,271,570,208.27

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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.