Home / 16,166,717,998.40-24,250,076,997.60-7,890,914,043.20

Finding the Fourth Proportional to 16,166,717,998.40, 24,250,076,997.60 and 7,890,914,043.20

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Solution

The fourth proportional to 16,166,717,998.40, 24,250,076,997.60 and 7,890,914,043.20 is: 11,836,371,064.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,166,717,998.40 : 24,250,076,997.60 = 7,890,914,043.20 : x
  2. Step 2: Convert to fraction form
    16,166,717,998.40/24,250,076,997.60 = 7,890,914,043.20/x
  3. Step 3: Cross multiply
    16,166,717,998.40x = 24,250,076,997.60 × 7,890,914,043.20
  4. Step 4: Simplify right side
    16,166,717,998.40x = 191,355,273,129,043,099,648
  5. Step 5: Solve for x
    x = 191,355,273,129,043,099,648/16,166,717,998.40
  6. Step 6: Final answer
    x = 11,836,371,064.80

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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.