Home / 1,886,174,531.20-2,826,133,993.12-1,147,008,509.56

Finding the Fourth Proportional to 1,886,174,531.20, 2,826,133,993.12 and 1,147,008,509.56

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Solution

The fourth proportional to 1,886,174,531.20, 2,826,133,993.12 and 1,147,008,509.56 is: 1,718,610,704.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,174,531.20 : 2,826,133,993.12 = 1,147,008,509.56 : x
  2. Step 2: Convert to fraction form
    1,886,174,531.20/2,826,133,993.12 = 1,147,008,509.56/x
  3. Step 3: Cross multiply
    1,886,174,531.20x = 2,826,133,993.12 × 1,147,008,509.56
  4. Step 4: Simplify right side
    1,886,174,531.20x = 3,241,599,739,265,422,336
  5. Step 5: Solve for x
    x = 3,241,599,739,265,422,336/1,886,174,531.20
  6. Step 6: Final answer
    x = 1,718,610,704.18

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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.