Home / 156,115,981,330.88-210,637,113,996.38

Finding the Third Proportional to 156,115,981,330.88 and 210,637,113,996.38

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Solution

The third proportional to 156,115,981,330.88 and 210,637,113,996.38 is: 284,198,923,226.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,115,981,330.88 : 210,637,113,996.38 = 210,637,113,996.38 : x
  2. Step 2: Convert to fraction form
    156,115,981,330.88/210,637,113,996.38 = 210,637,113,996.38/x
  3. Step 3: Cross multiply
    156,115,981,330.88x = 210,637,113,996.38 × 210,637,113,996.38
  4. Step 4: Simplify right side
    156,115,981,330.88x = 44,367,993,792,723,987,464,192
  5. Step 5: Solve for x
    x = 44,367,993,792,723,987,464,192/156,115,981,330.88
  6. Step 6: Final answer
    x = 284,198,923,226.75

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.35) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.