Home / 11,347,778,000.20-17,021,667,000.30-6,994,213,328.20

Finding the Fourth Proportional to 11,347,778,000.20, 17,021,667,000.30 and 6,994,213,328.20

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Solution

The fourth proportional to 11,347,778,000.20, 17,021,667,000.30 and 6,994,213,328.20 is: 10,491,319,992.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,347,778,000.20 : 17,021,667,000.30 = 6,994,213,328.20 : x
  2. Step 2: Convert to fraction form
    11,347,778,000.20/17,021,667,000.30 = 6,994,213,328.20/x
  3. Step 3: Cross multiply
    11,347,778,000.20x = 17,021,667,000.30 × 6,994,213,328.20
  4. Step 4: Simplify right side
    11,347,778,000.20x = 119,053,170,201,680,363,520
  5. Step 5: Solve for x
    x = 119,053,170,201,680,363,520/11,347,778,000.20
  6. Step 6: Final answer
    x = 10,491,319,992.30

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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.