Home / 1,813,940,588.52-2,503,231,873.47-1,020,986,108.28

Finding the Fourth Proportional to 1,813,940,588.52, 2,503,231,873.47 and 1,020,986,108.28

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Solution

The fourth proportional to 1,813,940,588.52, 2,503,231,873.47 and 1,020,986,108.28 is: 1,408,957,374.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,940,588.52 : 2,503,231,873.47 = 1,020,986,108.28 : x
  2. Step 2: Convert to fraction form
    1,813,940,588.52/2,503,231,873.47 = 1,020,986,108.28/x
  3. Step 3: Cross multiply
    1,813,940,588.52x = 2,503,231,873.47 × 1,020,986,108.28
  4. Step 4: Simplify right side
    1,813,940,588.52x = 2,555,764,968,616,588,288
  5. Step 5: Solve for x
    x = 2,555,764,968,616,588,288/1,813,940,588.52
  6. Step 6: Final answer
    x = 1,408,957,374.23

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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.