Home / 106,502,291,609.31-146,977,782,414.55-58,978,711,625.31

Finding the Fourth Proportional to 106,502,291,609.31, 146,977,782,414.55 and 58,978,711,625.31

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Solution

The fourth proportional to 106,502,291,609.31, 146,977,782,414.55 and 58,978,711,625.31 is: 81,393,180,497.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,502,291,609.31 : 146,977,782,414.55 = 58,978,711,625.31 : x
  2. Step 2: Convert to fraction form
    106,502,291,609.31/146,977,782,414.55 = 58,978,711,625.31/x
  3. Step 3: Cross multiply
    106,502,291,609.31x = 146,977,782,414.55 × 58,978,711,625.31
  4. Step 4: Simplify right side
    106,502,291,609.31x = 8,668,560,244,355,302,948,864
  5. Step 5: Solve for x
    x = 8,668,560,244,355,302,948,864/106,502,291,609.31
  6. Step 6: Final answer
    x = 81,393,180,497.51

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.