Home / 893,192,717.70-1,339,873,086.56-262,925,189.91

Finding the Fourth Proportional to 893,192,717.70, 1,339,873,086.56 and 262,925,189.91

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Solution

The fourth proportional to 893,192,717.70, 1,339,873,086.56 and 262,925,189.91 is: 394,412,514.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,192,717.70 : 1,339,873,086.56 = 262,925,189.91 : x
  2. Step 2: Convert to fraction form
    893,192,717.70/1,339,873,086.56 = 262,925,189.91/x
  3. Step 3: Cross multiply
    893,192,717.70x = 1,339,873,086.56 × 262,925,189.91
  4. Step 4: Simplify right side
    893,192,717.70x = 352,286,385,737,771,264
  5. Step 5: Solve for x
    x = 352,286,385,737,771,264/893,192,717.70
  6. Step 6: Final answer
    x = 394,412,514.52

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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.