Home / 11,705,469,553.45-16,153,563,980.10-6,353,029,994.86

Finding the Fourth Proportional to 11,705,469,553.45, 16,153,563,980.10 and 6,353,029,994.86

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Solution

The fourth proportional to 11,705,469,553.45, 16,153,563,980.10 and 6,353,029,994.86 is: 8,767,190,074.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,705,469,553.45 : 16,153,563,980.10 = 6,353,029,994.86 : x
  2. Step 2: Convert to fraction form
    11,705,469,553.45/16,153,563,980.10 = 6,353,029,994.86/x
  3. Step 3: Cross multiply
    11,705,469,553.45x = 16,153,563,980.10 × 6,353,029,994.86
  4. Step 4: Simplify right side
    11,705,469,553.45x = 102,624,076,489,465,380,864
  5. Step 5: Solve for x
    x = 102,624,076,489,465,380,864/11,705,469,553.45
  6. Step 6: Final answer
    x = 8,767,190,074.76

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.