Home / 7,815,339,550.52-11,725,309,584.84-2,840,982,998.48

Finding the Fourth Proportional to 7,815,339,550.52, 11,725,309,584.84 and 2,840,982,998.48

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Solution

The fourth proportional to 7,815,339,550.52, 11,725,309,584.84 and 2,840,982,998.48 is: 4,262,310,673.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,815,339,550.52 : 11,725,309,584.84 = 2,840,982,998.48 : x
  2. Step 2: Convert to fraction form
    7,815,339,550.52/11,725,309,584.84 = 2,840,982,998.48/x
  3. Step 3: Cross multiply
    7,815,339,550.52x = 11,725,309,584.84 × 2,840,982,998.48
  4. Step 4: Simplify right side
    7,815,339,550.52x = 33,311,405,182,445,027,328
  5. Step 5: Solve for x
    x = 33,311,405,182,445,027,328/7,815,339,550.52
  6. Step 6: Final answer
    x = 4,262,310,673.40

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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.