Home / 1,940,305,081.73-2,909,394,740.59-955,566,166.37

Finding the Fourth Proportional to 1,940,305,081.73, 2,909,394,740.59 and 955,566,166.37

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Solution

The fourth proportional to 1,940,305,081.73, 2,909,394,740.59 and 955,566,166.37 is: 1,432,825,798.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,305,081.73 : 2,909,394,740.59 = 955,566,166.37 : x
  2. Step 2: Convert to fraction form
    1,940,305,081.73/2,909,394,740.59 = 955,566,166.37/x
  3. Step 3: Cross multiply
    1,940,305,081.73x = 2,909,394,740.59 × 955,566,166.37
  4. Step 4: Simplify right side
    1,940,305,081.73x = 2,780,119,178,705,711,616
  5. Step 5: Solve for x
    x = 2,780,119,178,705,711,616/1,940,305,081.73
  6. Step 6: Final answer
    x = 1,432,825,798.83

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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.