Home / 14,726,465,505.14-20,322,584,461.76-8,296,362,638.33

Finding the Fourth Proportional to 14,726,465,505.14, 20,322,584,461.76 and 8,296,362,638.33

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Solution

The fourth proportional to 14,726,465,505.14, 20,322,584,461.76 and 8,296,362,638.33 is: 11,449,015,405.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,726,465,505.14 : 20,322,584,461.76 = 8,296,362,638.33 : x
  2. Step 2: Convert to fraction form
    14,726,465,505.14/20,322,584,461.76 = 8,296,362,638.33/x
  3. Step 3: Cross multiply
    14,726,465,505.14x = 20,322,584,461.76 × 8,296,362,638.33
  4. Step 4: Simplify right side
    14,726,465,505.14x = 168,603,530,442,708,353,024
  5. Step 5: Solve for x
    x = 168,603,530,442,708,353,024/14,726,465,505.14
  6. Step 6: Final answer
    x = 11,449,015,405.90

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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.