Home / 132,186,747,678-198,420,031,664.25

Finding the Third Proportional to 132,186,747,678 and 198,420,031,664.25

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Solution

The third proportional to 132,186,747,678 and 198,420,031,664.25 is: 297,840,060,802.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,186,747,678 : 198,420,031,664.25 = 198,420,031,664.25 : x
  2. Step 2: Convert to fraction form
    132,186,747,678/198,420,031,664.25 = 198,420,031,664.25/x
  3. Step 3: Cross multiply
    132,186,747,678x = 198,420,031,664.25 × 198,420,031,664.25
  4. Step 4: Simplify right side
    132,186,747,678x = 39,370,508,965,641,971,564,544
  5. Step 5: Solve for x
    x = 39,370,508,965,641,971,564,544/132,186,747,678
  6. Step 6: Final answer
    x = 297,840,060,802.06

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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.