Home / 1,392,241,783,721.40-2,088,362,184,052.40-372,332,810,226.60

Finding the Fourth Proportional to 1,392,241,783,721.40, 2,088,362,184,052.40 and 372,332,810,226.60

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Solution

The fourth proportional to 1,392,241,783,721.40, 2,088,362,184,052.40 and 372,332,810,226.60 is: 558,499,083,888.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,392,241,783,721.40 : 2,088,362,184,052.40 = 372,332,810,226.60 : x
  2. Step 2: Convert to fraction form
    1,392,241,783,721.40/2,088,362,184,052.40 = 372,332,810,226.60/x
  3. Step 3: Cross multiply
    1,392,241,783,721.40x = 2,088,362,184,052.40 × 372,332,810,226.60
  4. Step 4: Simplify right side
    1,392,241,783,721.40x = 777,565,760,759,190,085,697,536
  5. Step 5: Solve for x
    x = 777,565,760,759,190,085,697,536/1,392,241,783,721.40
  6. Step 6: Final answer
    x = 558,499,083,888.14

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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.