Home / 8,859,101,048.20-13,288,651,572.30-8,481,672,670.60

Finding the Fourth Proportional to 8,859,101,048.20, 13,288,651,572.30 and 8,481,672,670.60

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Solution

The fourth proportional to 8,859,101,048.20, 13,288,651,572.30 and 8,481,672,670.60 is: 12,722,509,005.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,859,101,048.20 : 13,288,651,572.30 = 8,481,672,670.60 : x
  2. Step 2: Convert to fraction form
    8,859,101,048.20/13,288,651,572.30 = 8,481,672,670.60/x
  3. Step 3: Cross multiply
    8,859,101,048.20x = 13,288,651,572.30 × 8,481,672,670.60
  4. Step 4: Simplify right side
    8,859,101,048.20x = 112,709,992,869,902,630,912
  5. Step 5: Solve for x
    x = 112,709,992,869,902,630,912/8,859,101,048.20
  6. Step 6: Final answer
    x = 12,722,509,005.90

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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.