Home / 20,199,206,967,638-30,295,749,081,248-5,497,462,056,270.40

Finding the Fourth Proportional to 20,199,206,967,638, 30,295,749,081,248 and 5,497,462,056,270.40

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Solution

The fourth proportional to 20,199,206,967,638, 30,295,749,081,248 and 5,497,462,056,270.40 is: 8,245,359,894,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,199,206,967,638 : 30,295,749,081,248 = 5,497,462,056,270.40 : x
  2. Step 2: Convert to fraction form
    20,199,206,967,638/30,295,749,081,248 = 5,497,462,056,270.40/x
  3. Step 3: Cross multiply
    20,199,206,967,638x = 30,295,749,081,248 × 5,497,462,056,270.40
  4. Step 4: Simplify right side
    20,199,206,967,638x = 166,549,731,040,449,710,780,317,696
  5. Step 5: Solve for x
    x = 166,549,731,040,449,710,780,317,696/20,199,206,967,638
  6. Step 6: Final answer
    x = 8,245,359,894,934.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.