Home / 14,300,163,443.64-19,733,916,324.42-8,278,922,741.88

Finding the Fourth Proportional to 14,300,163,443.64, 19,733,916,324.42 and 8,278,922,741.88

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Solution

The fourth proportional to 14,300,163,443.64, 19,733,916,324.42 and 8,278,922,741.88 is: 11,424,734,359.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,300,163,443.64 : 19,733,916,324.42 = 8,278,922,741.88 : x
  2. Step 2: Convert to fraction form
    14,300,163,443.64/19,733,916,324.42 = 8,278,922,741.88/x
  3. Step 3: Cross multiply
    14,300,163,443.64x = 19,733,916,324.42 × 8,278,922,741.88
  4. Step 4: Simplify right side
    14,300,163,443.64x = 163,375,568,644,597,710,848
  5. Step 5: Solve for x
    x = 163,375,568,644,597,710,848/14,300,163,443.64
  6. Step 6: Final answer
    x = 11,424,734,359.75

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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.