Home / 18,750,888,393.30-25,876,262,724.71-11,131,462,370.43

Finding the Fourth Proportional to 18,750,888,393.30, 25,876,262,724.71 and 11,131,462,370.43

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Solution

The fourth proportional to 18,750,888,393.30, 25,876,262,724.71 and 11,131,462,370.43 is: 15,361,439,883.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,750,888,393.30 : 25,876,262,724.71 = 11,131,462,370.43 : x
  2. Step 2: Convert to fraction form
    18,750,888,393.30/25,876,262,724.71 = 11,131,462,370.43/x
  3. Step 3: Cross multiply
    18,750,888,393.30x = 25,876,262,724.71 × 11,131,462,370.43
  4. Step 4: Simplify right side
    18,750,888,393.30x = 288,040,644,807,414,185,984
  5. Step 5: Solve for x
    x = 288,040,644,807,414,185,984/18,750,888,393.30
  6. Step 6: Final answer
    x = 15,361,439,883.05

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1.5x scale

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.