Home / 351,406,919,103.48-494,858,377,927.98

Finding the Third Proportional to 351,406,919,103.48 and 494,858,377,927.98

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Solution

The third proportional to 351,406,919,103.48 and 494,858,377,927.98 is: 696,869,642,835.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,406,919,103.48 : 494,858,377,927.98 = 494,858,377,927.98 : x
  2. Step 2: Convert to fraction form
    351,406,919,103.48/494,858,377,927.98 = 494,858,377,927.98/x
  3. Step 3: Cross multiply
    351,406,919,103.48x = 494,858,377,927.98 × 494,858,377,927.98
  4. Step 4: Simplify right side
    351,406,919,103.48x = 244,884,814,205,511,450,755,072
  5. Step 5: Solve for x
    x = 244,884,814,205,511,450,755,072/351,406,919,103.48
  6. Step 6: Final answer
    x = 696,869,642,835.35

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.