Home / 73,993,438,983.24-102,111,021,368.24-40,160,741,067.45

Finding the Fourth Proportional to 73,993,438,983.24, 102,111,021,368.24 and 40,160,741,067.45

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Solution

The fourth proportional to 73,993,438,983.24, 102,111,021,368.24 and 40,160,741,067.45 is: 55,421,863,690.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,993,438,983.24 : 102,111,021,368.24 = 40,160,741,067.45 : x
  2. Step 2: Convert to fraction form
    73,993,438,983.24/102,111,021,368.24 = 40,160,741,067.45/x
  3. Step 3: Cross multiply
    73,993,438,983.24x = 102,111,021,368.24 × 40,160,741,067.45
  4. Step 4: Simplify right side
    73,993,438,983.24x = 4,100,854,289,302,740,795,392
  5. Step 5: Solve for x
    x = 4,100,854,289,302,740,795,392/73,993,438,983.24
  6. Step 6: Final answer
    x = 55,421,863,690.26

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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.