Home / 14,349,648,002.20-21,524,472,003.30-12,352,280,147.80

Finding the Fourth Proportional to 14,349,648,002.20, 21,524,472,003.30 and 12,352,280,147.80

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Solution

The fourth proportional to 14,349,648,002.20, 21,524,472,003.30 and 12,352,280,147.80 is: 18,528,420,221.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,349,648,002.20 : 21,524,472,003.30 = 12,352,280,147.80 : x
  2. Step 2: Convert to fraction form
    14,349,648,002.20/21,524,472,003.30 = 12,352,280,147.80/x
  3. Step 3: Cross multiply
    14,349,648,002.20x = 21,524,472,003.30 × 12,352,280,147.80
  4. Step 4: Simplify right side
    14,349,648,002.20x = 265,876,308,218,239,451,136
  5. Step 5: Solve for x
    x = 265,876,308,218,239,451,136/14,349,648,002.20
  6. Step 6: Final answer
    x = 18,528,420,221.70

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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.