Home / 1,410,846,729.73-1,945,161,118.68-1,155,587,727.09

Finding the Fourth Proportional to 1,410,846,729.73, 1,945,161,118.68 and 1,155,587,727.09

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Solution

The fourth proportional to 1,410,846,729.73, 1,945,161,118.68 and 1,155,587,727.09 is: 1,593,230,695.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,410,846,729.73 : 1,945,161,118.68 = 1,155,587,727.09 : x
  2. Step 2: Convert to fraction form
    1,410,846,729.73/1,945,161,118.68 = 1,155,587,727.09/x
  3. Step 3: Cross multiply
    1,410,846,729.73x = 1,945,161,118.68 × 1,155,587,727.09
  4. Step 4: Simplify right side
    1,410,846,729.73x = 2,247,804,315,949,537,280
  5. Step 5: Solve for x
    x = 2,247,804,315,949,537,280/1,410,846,729.73
  6. Step 6: Final answer
    x = 1,593,230,695.15

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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.