Home / 14,756,147,736,836-20,364,123,987,880-8,171,643,396,031

Finding the Fourth Proportional to 14,756,147,736,836, 20,364,123,987,880 and 8,171,643,396,031

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Solution

The fourth proportional to 14,756,147,736,836, 20,364,123,987,880 and 8,171,643,396,031 is: 11,277,222,366,519.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,147,736,836 : 20,364,123,987,880 = 8,171,643,396,031 : x
  2. Step 2: Convert to fraction form
    14,756,147,736,836/20,364,123,987,880 = 8,171,643,396,031/x
  3. Step 3: Cross multiply
    14,756,147,736,836x = 20,364,123,987,880 × 8,171,643,396,031
  4. Step 4: Simplify right side
    14,756,147,736,836x = 166,408,359,301,516,080,323,756,032
  5. Step 5: Solve for x
    x = 166,408,359,301,516,080,323,756,032/14,756,147,736,836
  6. Step 6: Final answer
    x = 11,277,222,366,519.71

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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.