Home / 1,013,141,884.07-1,398,150,078.86-583,741,856.54

Finding the Fourth Proportional to 1,013,141,884.07, 1,398,150,078.86 and 583,741,856.54

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Solution

The fourth proportional to 1,013,141,884.07, 1,398,150,078.86 and 583,741,856.54 is: 805,571,989.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,141,884.07 : 1,398,150,078.86 = 583,741,856.54 : x
  2. Step 2: Convert to fraction form
    1,013,141,884.07/1,398,150,078.86 = 583,741,856.54/x
  3. Step 3: Cross multiply
    1,013,141,884.07x = 1,398,150,078.86 × 583,741,856.54
  4. Step 4: Simplify right side
    1,013,141,884.07x = 816,158,722,752,365,056
  5. Step 5: Solve for x
    x = 816,158,722,752,365,056/1,013,141,884.07
  6. Step 6: Final answer
    x = 805,571,989.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.