Home / 66,165,202,919.01-91,308,562,772.22-36,091,821,206.37

Finding the Fourth Proportional to 66,165,202,919.01, 91,308,562,772.22 and 36,091,821,206.37

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Solution

The fourth proportional to 66,165,202,919.01, 91,308,562,772.22 and 36,091,821,206.37 is: 49,807,031,140.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,165,202,919.01 : 91,308,562,772.22 = 36,091,821,206.37 : x
  2. Step 2: Convert to fraction form
    66,165,202,919.01/91,308,562,772.22 = 36,091,821,206.37/x
  3. Step 3: Cross multiply
    66,165,202,919.01x = 91,308,562,772.22 × 36,091,821,206.37
  4. Step 4: Simplify right side
    66,165,202,919.01x = 3,295,492,322,185,576,448,000
  5. Step 5: Solve for x
    x = 3,295,492,322,185,576,448,000/66,165,202,919.01
  6. Step 6: Final answer
    x = 49,807,031,140.21

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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.