Home / 14,756,147,736,818-20,364,123,987,864-8,171,643,396,015

Finding the Fourth Proportional to 14,756,147,736,818, 20,364,123,987,864 and 8,171,643,396,015

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Solution

The fourth proportional to 14,756,147,736,818, 20,364,123,987,864 and 8,171,643,396,015 is: 11,277,222,366,502.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,147,736,818 : 20,364,123,987,864 = 8,171,643,396,015 : x
  2. Step 2: Convert to fraction form
    14,756,147,736,818/20,364,123,987,864 = 8,171,643,396,015/x
  3. Step 3: Cross multiply
    14,756,147,736,818x = 20,364,123,987,864 × 8,171,643,396,015
  4. Step 4: Simplify right side
    14,756,147,736,818x = 166,408,359,301,059,508,120,322,048
  5. Step 5: Solve for x
    x = 166,408,359,301,059,508,120,322,048/14,756,147,736,818
  6. Step 6: Final answer
    x = 11,277,222,366,502.52

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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.