Home / 12,811,330,800-27,588,434,400

Finding the Third Proportional to 12,811,330,800 and 27,588,434,400

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Solution

The third proportional to 12,811,330,800 and 27,588,434,400 is: 59,410,042,916.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,811,330,800 : 27,588,434,400 = 27,588,434,400 : x
  2. Step 2: Convert to fraction form
    12,811,330,800/27,588,434,400 = 27,588,434,400/x
  3. Step 3: Cross multiply
    12,811,330,800x = 27,588,434,400 × 27,588,434,400
  4. Step 4: Simplify right side
    12,811,330,800x = 761,121,712,643,103,391,744
  5. Step 5: Solve for x
    x = 761,121,712,643,103,391,744/12,811,330,800
  6. Step 6: Final answer
    x = 59,410,042,916.31

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.