Home / 80,690,197,239.56-176,580,658,889.44

Finding the Third Proportional to 80,690,197,239.56 and 176,580,658,889.44

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Solution

The third proportional to 80,690,197,239.56 and 176,580,658,889.44 is: 386,425,243,220.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,690,197,239.56 : 176,580,658,889.44 = 176,580,658,889.44 : x
  2. Step 2: Convert to fraction form
    80,690,197,239.56/176,580,658,889.44 = 176,580,658,889.44/x
  3. Step 3: Cross multiply
    80,690,197,239.56x = 176,580,658,889.44 × 176,580,658,889.44
  4. Step 4: Simplify right side
    80,690,197,239.56x = 31,180,729,093,828,766,597,120
  5. Step 5: Solve for x
    x = 31,180,729,093,828,766,597,120/80,690,197,239.56
  6. Step 6: Final answer
    x = 386,425,243,220.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.