Home / 324,977,025,271.12-487,384,984,522.65-109,840,784,786.16

Finding the Fourth Proportional to 324,977,025,271.12, 487,384,984,522.65 and 109,840,784,786.16

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Solution

The fourth proportional to 324,977,025,271.12, 487,384,984,522.65 and 109,840,784,786.16 is: 164,733,950,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,977,025,271.12 : 487,384,984,522.65 = 109,840,784,786.16 : x
  2. Step 2: Convert to fraction form
    324,977,025,271.12/487,384,984,522.65 = 109,840,784,786.16/x
  3. Step 3: Cross multiply
    324,977,025,271.12x = 487,384,984,522.65 × 109,840,784,786.16
  4. Step 4: Simplify right side
    324,977,025,271.12x = 53,534,749,192,958,326,603,776
  5. Step 5: Solve for x
    x = 53,534,749,192,958,326,603,776/324,977,025,271.12
  6. Step 6: Final answer
    x = 164,733,950,494.80

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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.