Home / 1,392,241,783,693.70-2,088,362,184,010.70-372,332,810,198.97

Finding the Fourth Proportional to 1,392,241,783,693.70, 2,088,362,184,010.70 and 372,332,810,198.97

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Solution

The fourth proportional to 1,392,241,783,693.70, 2,088,362,184,010.70 and 372,332,810,198.97 is: 558,499,083,846.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,241,783,693.70 : 2,088,362,184,010.70 = 372,332,810,198.97 : x
  2. Step 2: Convert to fraction form
    1,392,241,783,693.70/2,088,362,184,010.70 = 372,332,810,198.97/x
  3. Step 3: Cross multiply
    1,392,241,783,693.70x = 2,088,362,184,010.70 × 372,332,810,198.97
  4. Step 4: Simplify right side
    1,392,241,783,693.70x = 777,565,760,685,962,369,695,744
  5. Step 5: Solve for x
    x = 777,565,760,685,962,369,695,744/1,392,241,783,693.70
  6. Step 6: Final answer
    x = 558,499,083,846.65

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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.