Home / 3,963,449,945.04-5,941,247,921.72-1,861,163,052.54

Finding the Fourth Proportional to 3,963,449,945.04, 5,941,247,921.72 and 1,861,163,052.54

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Solution

The fourth proportional to 3,963,449,945.04, 5,941,247,921.72 and 1,861,163,052.54 is: 2,789,900,533.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,963,449,945.04 : 5,941,247,921.72 = 1,861,163,052.54 : x
  2. Step 2: Convert to fraction form
    3,963,449,945.04/5,941,247,921.72 = 1,861,163,052.54/x
  3. Step 3: Cross multiply
    3,963,449,945.04x = 5,941,247,921.72 × 1,861,163,052.54
  4. Step 4: Simplify right side
    3,963,449,945.04x = 11,057,631,117,885,327,360
  5. Step 5: Solve for x
    x = 11,057,631,117,885,327,360/3,963,449,945.04
  6. Step 6: Final answer
    x = 2,789,900,533.93

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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.