Home / 3,965,640,472,318.80-5,951,177,881,729.70-1,384,062,980,057.20

Finding the Fourth Proportional to 3,965,640,472,318.80, 5,951,177,881,729.70 and 1,384,062,980,057.20

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Solution

The fourth proportional to 3,965,640,472,318.80, 5,951,177,881,729.70 and 1,384,062,980,057.20 is: 2,077,042,800,862.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,965,640,472,318.80 : 5,951,177,881,729.70 = 1,384,062,980,057.20 : x
  2. Step 2: Convert to fraction form
    3,965,640,472,318.80/5,951,177,881,729.70 = 1,384,062,980,057.20/x
  3. Step 3: Cross multiply
    3,965,640,472,318.80x = 5,951,177,881,729.70 × 1,384,062,980,057.20
  4. Step 4: Simplify right side
    3,965,640,472,318.80x = 8,236,804,993,837,303,345,446,912
  5. Step 5: Solve for x
    x = 8,236,804,993,837,303,345,446,912/3,965,640,472,318.80
  6. Step 6: Final answer
    x = 2,077,042,800,862.14

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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.