Home / 6,126,422,840.63-9,192,307,234.41-2,145,364,291.65

Finding the Fourth Proportional to 6,126,422,840.63, 9,192,307,234.41 and 2,145,364,291.65

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Solution

The fourth proportional to 6,126,422,840.63, 9,192,307,234.41 and 2,145,364,291.65 is: 3,218,982,465.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,126,422,840.63 : 9,192,307,234.41 = 2,145,364,291.65 : x
  2. Step 2: Convert to fraction form
    6,126,422,840.63/9,192,307,234.41 = 2,145,364,291.65/x
  3. Step 3: Cross multiply
    6,126,422,840.63x = 9,192,307,234.41 × 2,145,364,291.65
  4. Step 4: Simplify right side
    6,126,422,840.63x = 19,720,847,698,579,181,568
  5. Step 5: Solve for x
    x = 19,720,847,698,579,181,568/6,126,422,840.63
  6. Step 6: Final answer
    x = 3,218,982,465.23

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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.