Home / 2,555,499,911.04-3,825,394,891.78-2,178,501,857.58

Finding the Fourth Proportional to 2,555,499,911.04, 3,825,394,891.78 and 2,178,501,857.58

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Solution

The fourth proportional to 2,555,499,911.04, 3,825,394,891.78 and 2,178,501,857.58 is: 3,261,056,610.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,555,499,911.04 : 3,825,394,891.78 = 2,178,501,857.58 : x
  2. Step 2: Convert to fraction form
    2,555,499,911.04/3,825,394,891.78 = 2,178,501,857.58/x
  3. Step 3: Cross multiply
    2,555,499,911.04x = 3,825,394,891.78 × 2,178,501,857.58
  4. Step 4: Simplify right side
    2,555,499,911.04x = 8,333,629,877,719,773,184
  5. Step 5: Solve for x
    x = 8,333,629,877,719,773,184/2,555,499,911.04
  6. Step 6: Final answer
    x = 3,261,056,610.38

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1.5x scale

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.