Home / 11,331,576,698.20-16,997,365,047.30-8,964,325,907.80

Finding the Fourth Proportional to 11,331,576,698.20, 16,997,365,047.30 and 8,964,325,907.80

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Solution

The fourth proportional to 11,331,576,698.20, 16,997,365,047.30 and 8,964,325,907.80 is: 13,446,488,861.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,331,576,698.20 : 16,997,365,047.30 = 8,964,325,907.80 : x
  2. Step 2: Convert to fraction form
    11,331,576,698.20/16,997,365,047.30 = 8,964,325,907.80/x
  3. Step 3: Cross multiply
    11,331,576,698.20x = 16,997,365,047.30 × 8,964,325,907.80
  4. Step 4: Simplify right side
    11,331,576,698.20x = 152,369,919,857,845,534,720
  5. Step 5: Solve for x
    x = 152,369,919,857,845,534,720/11,331,576,698.20
  6. Step 6: Final answer
    x = 13,446,488,861.70

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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.