Home / 106,502,291,612.06-146,977,782,418.32-58,978,711,628.06

Finding the Fourth Proportional to 106,502,291,612.06, 146,977,782,418.32 and 58,978,711,628.06

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Solution

The fourth proportional to 106,502,291,612.06, 146,977,782,418.32 and 58,978,711,628.06 is: 81,393,180,501.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,502,291,612.06 : 146,977,782,418.32 = 58,978,711,628.06 : x
  2. Step 2: Convert to fraction form
    106,502,291,612.06/146,977,782,418.32 = 58,978,711,628.06/x
  3. Step 3: Cross multiply
    106,502,291,612.06x = 146,977,782,418.32 × 58,978,711,628.06
  4. Step 4: Simplify right side
    106,502,291,612.06x = 8,668,560,244,981,842,837,504
  5. Step 5: Solve for x
    x = 8,668,560,244,981,842,837,504/106,502,291,612.06
  6. Step 6: Final answer
    x = 81,393,180,501.29

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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.