Home / 882,929,386,774.90-1,324,394,078,665.60-212,159,237,632.56

Finding the Fourth Proportional to 882,929,386,774.90, 1,324,394,078,665.60 and 212,159,237,632.56

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Solution

The fourth proportional to 882,929,386,774.90, 1,324,394,078,665.60 and 212,159,237,632.56 is: 318,238,856,089.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,929,386,774.90 : 1,324,394,078,665.60 = 212,159,237,632.56 : x
  2. Step 2: Convert to fraction form
    882,929,386,774.90/1,324,394,078,665.60 = 212,159,237,632.56/x
  3. Step 3: Cross multiply
    882,929,386,774.90x = 1,324,394,078,665.60 × 212,159,237,632.56
  4. Step 4: Simplify right side
    882,929,386,774.90x = 280,982,438,054,770,425,987,072
  5. Step 5: Solve for x
    x = 280,982,438,054,770,425,987,072/882,929,386,774.90
  6. Step 6: Final answer
    x = 318,238,856,089.19

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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.