Home / 2,331,054,192,939.60-3,216,638,907,535.80-1,289,342,609,106.40

Finding the Fourth Proportional to 2,331,054,192,939.60, 3,216,638,907,535.80 and 1,289,342,609,106.40

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Solution

The fourth proportional to 2,331,054,192,939.60, 3,216,638,907,535.80 and 1,289,342,609,106.40 is: 1,779,173,394,662.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,331,054,192,939.60 : 3,216,638,907,535.80 = 1,289,342,609,106.40 : x
  2. Step 2: Convert to fraction form
    2,331,054,192,939.60/3,216,638,907,535.80 = 1,289,342,609,106.40/x
  3. Step 3: Cross multiply
    2,331,054,192,939.60x = 3,216,638,907,535.80 × 1,289,342,609,106.40
  4. Step 4: Simplify right side
    2,331,054,192,939.60x = 4,147,349,601,595,367,775,797,248
  5. Step 5: Solve for x
    x = 4,147,349,601,595,367,775,797,248/2,331,054,192,939.60
  6. Step 6: Final answer
    x = 1,779,173,394,662.83

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.