Home / 75,143,758,419.26-103,698,453,336.03-41,311,629,145.34

Finding the Fourth Proportional to 75,143,758,419.26, 103,698,453,336.03 and 41,311,629,145.34

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Solution

The fourth proportional to 75,143,758,419.26, 103,698,453,336.03 and 41,311,629,145.34 is: 57,010,084,899.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,143,758,419.26 : 103,698,453,336.03 = 41,311,629,145.34 : x
  2. Step 2: Convert to fraction form
    75,143,758,419.26/103,698,453,336.03 = 41,311,629,145.34/x
  3. Step 3: Cross multiply
    75,143,758,419.26x = 103,698,453,336.03 × 41,311,629,145.34
  4. Step 4: Simplify right side
    75,143,758,419.26x = 4,283,952,047,163,416,510,464
  5. Step 5: Solve for x
    x = 4,283,952,047,163,416,510,464/75,143,758,419.26
  6. Step 6: Final answer
    x = 57,010,084,899.68

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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.