Home / 11,521,434,148.20-17,282,151,222.30-11,337,768,138.60

Finding the Fourth Proportional to 11,521,434,148.20, 17,282,151,222.30 and 11,337,768,138.60

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Solution

The fourth proportional to 11,521,434,148.20, 17,282,151,222.30 and 11,337,768,138.60 is: 17,006,652,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,521,434,148.20 : 17,282,151,222.30 = 11,337,768,138.60 : x
  2. Step 2: Convert to fraction form
    11,521,434,148.20/17,282,151,222.30 = 11,337,768,138.60/x
  3. Step 3: Cross multiply
    11,521,434,148.20x = 17,282,151,222.30 × 11,337,768,138.60
  4. Step 4: Simplify right side
    11,521,434,148.20x = 195,941,023,494,659,997,696
  5. Step 5: Solve for x
    x = 195,941,023,494,659,997,696/11,521,434,148.20
  6. Step 6: Final answer
    x = 17,006,652,207.90

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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.