Home / 2,926,682,993.52-4,390,886,873.04-1,178,986,385.52

Finding the Fourth Proportional to 2,926,682,993.52, 4,390,886,873.04 and 1,178,986,385.52

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Solution

The fourth proportional to 2,926,682,993.52, 4,390,886,873.04 and 1,178,986,385.52 is: 1,768,826,980.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,682,993.52 : 4,390,886,873.04 = 1,178,986,385.52 : x
  2. Step 2: Convert to fraction form
    2,926,682,993.52/4,390,886,873.04 = 1,178,986,385.52/x
  3. Step 3: Cross multiply
    2,926,682,993.52x = 4,390,886,873.04 × 1,178,986,385.52
  4. Step 4: Simplify right side
    2,926,682,993.52x = 5,176,795,843,672,644,608
  5. Step 5: Solve for x
    x = 5,176,795,843,672,644,608/2,926,682,993.52
  6. Step 6: Final answer
    x = 1,768,826,980.97

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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.