Home / 2,857,210,634.58-4,284,147,891.33-1,108,369,835.16

Finding the Fourth Proportional to 2,857,210,634.58, 4,284,147,891.33 and 1,108,369,835.16

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Solution

The fourth proportional to 2,857,210,634.58, 4,284,147,891.33 and 1,108,369,835.16 is: 1,661,907,678.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,857,210,634.58 : 4,284,147,891.33 = 1,108,369,835.16 : x
  2. Step 2: Convert to fraction form
    2,857,210,634.58/4,284,147,891.33 = 1,108,369,835.16/x
  3. Step 3: Cross multiply
    2,857,210,634.58x = 4,284,147,891.33 × 1,108,369,835.16
  4. Step 4: Simplify right side
    2,857,210,634.58x = 4,748,420,292,114,494,464
  5. Step 5: Solve for x
    x = 4,748,420,292,114,494,464/2,857,210,634.58
  6. Step 6: Final answer
    x = 1,661,907,678.29

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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.