Home / 14,756,147,736,835-20,364,123,987,879-8,171,643,396,030

Finding the Fourth Proportional to 14,756,147,736,835, 20,364,123,987,879 and 8,171,643,396,030

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Solution

The fourth proportional to 14,756,147,736,835, 20,364,123,987,879 and 8,171,643,396,030 is: 11,277,222,366,518.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,147,736,835 : 20,364,123,987,879 = 8,171,643,396,030 : x
  2. Step 2: Convert to fraction form
    14,756,147,736,835/20,364,123,987,879 = 8,171,643,396,030/x
  3. Step 3: Cross multiply
    14,756,147,736,835x = 20,364,123,987,879 × 8,171,643,396,030
  4. Step 4: Simplify right side
    14,756,147,736,835x = 166,408,359,301,487,527,381,172,224
  5. Step 5: Solve for x
    x = 166,408,359,301,487,527,381,172,224/14,756,147,736,835
  6. Step 6: Final answer
    x = 11,277,222,366,518.54

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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.