Home / 1,392,241,783,722.40-2,088,362,184,053.90-372,332,810,227.60

Finding the Fourth Proportional to 1,392,241,783,722.40, 2,088,362,184,053.90 and 372,332,810,227.60

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Solution

The fourth proportional to 1,392,241,783,722.40, 2,088,362,184,053.90 and 372,332,810,227.60 is: 558,499,083,889.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,241,783,722.40 : 2,088,362,184,053.90 = 372,332,810,227.60 : x
  2. Step 2: Convert to fraction form
    1,392,241,783,722.40/2,088,362,184,053.90 = 372,332,810,227.60/x
  3. Step 3: Cross multiply
    1,392,241,783,722.40x = 2,088,362,184,053.90 × 372,332,810,227.60
  4. Step 4: Simplify right side
    1,392,241,783,722.40x = 777,565,760,761,836,859,293,696
  5. Step 5: Solve for x
    x = 777,565,760,761,836,859,293,696/1,392,241,783,722.40
  6. Step 6: Final answer
    x = 558,499,083,889.64

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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.