Home / 113,789,212,712.77-170,694,311,078.64-37,212,054,939.02

Finding the Fourth Proportional to 113,789,212,712.77, 170,694,311,078.64 and 37,212,054,939.02

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Solution

The fourth proportional to 113,789,212,712.77, 170,694,311,078.64 and 37,212,054,939.02 is: 55,821,513,570.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,789,212,712.77 : 170,694,311,078.64 = 37,212,054,939.02 : x
  2. Step 2: Convert to fraction form
    113,789,212,712.77/170,694,311,078.64 = 37,212,054,939.02/x
  3. Step 3: Cross multiply
    113,789,212,712.77x = 170,694,311,078.64 × 37,212,054,939.02
  4. Step 4: Simplify right side
    113,789,212,712.77x = 6,351,886,081,635,668,459,520
  5. Step 5: Solve for x
    x = 6,351,886,081,635,668,459,520/113,789,212,712.77
  6. Step 6: Final answer
    x = 55,821,513,570.62

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.