Home / 4,511,007,548.76-6,766,837,447.30-1,888,173,790.68

Finding the Fourth Proportional to 4,511,007,548.76, 6,766,837,447.30 and 1,888,173,790.68

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Solution

The fourth proportional to 4,511,007,548.76, 6,766,837,447.30 and 1,888,173,790.68 is: 2,832,397,191.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,511,007,548.76 : 6,766,837,447.30 = 1,888,173,790.68 : x
  2. Step 2: Convert to fraction form
    4,511,007,548.76/6,766,837,447.30 = 1,888,173,790.68/x
  3. Step 3: Cross multiply
    4,511,007,548.76x = 6,766,837,447.30 × 1,888,173,790.68
  4. Step 4: Simplify right side
    4,511,007,548.76x = 12,776,965,113,783,816,192
  5. Step 5: Solve for x
    x = 12,776,965,113,783,816,192/4,511,007,548.76
  6. Step 6: Final answer
    x = 2,832,397,191.91

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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.