Home / 11,005,135,940.30-16,507,703,910.45-9,300,485,788.70

Finding the Fourth Proportional to 11,005,135,940.30, 16,507,703,910.45 and 9,300,485,788.70

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Solution

The fourth proportional to 11,005,135,940.30, 16,507,703,910.45 and 9,300,485,788.70 is: 13,950,728,683.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,005,135,940.30 : 16,507,703,910.45 = 9,300,485,788.70 : x
  2. Step 2: Convert to fraction form
    11,005,135,940.30/16,507,703,910.45 = 9,300,485,788.70/x
  3. Step 3: Cross multiply
    11,005,135,940.30x = 16,507,703,910.45 × 9,300,485,788.70
  4. Step 4: Simplify right side
    11,005,135,940.30x = 153,529,665,623,207,673,856
  5. Step 5: Solve for x
    x = 153,529,665,623,207,673,856/11,005,135,940.30
  6. Step 6: Final answer
    x = 13,950,728,683.05

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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.