Home / 14,756,147,736,819-20,364,123,987,867-8,171,643,396,014.40

Finding the Fourth Proportional to 14,756,147,736,819, 20,364,123,987,867 and 8,171,643,396,014.40

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Solution

The fourth proportional to 14,756,147,736,819, 20,364,123,987,867 and 8,171,643,396,014.40 is: 11,277,222,366,502.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,756,147,736,819 : 20,364,123,987,867 = 8,171,643,396,014.40 : x
  2. Step 2: Convert to fraction form
    14,756,147,736,819/20,364,123,987,867 = 8,171,643,396,014.40/x
  3. Step 3: Cross multiply
    14,756,147,736,819x = 20,364,123,987,867 × 8,171,643,396,014.40
  4. Step 4: Simplify right side
    14,756,147,736,819x = 166,408,359,301,071,808,906,657,792
  5. Step 5: Solve for x
    x = 166,408,359,301,071,808,906,657,792/14,756,147,736,819
  6. Step 6: Final answer
    x = 11,277,222,366,502.59

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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.