Home / 86,910,168,245.15-130,380,104,445.79-35,830,542,197.53

Finding the Fourth Proportional to 86,910,168,245.15, 130,380,104,445.79 and 35,830,542,197.53

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Solution

The fourth proportional to 86,910,168,245.15, 130,380,104,445.79 and 35,830,542,197.53 is: 53,751,936,377.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,910,168,245.15 : 130,380,104,445.79 = 35,830,542,197.53 : x
  2. Step 2: Convert to fraction form
    86,910,168,245.15/130,380,104,445.79 = 35,830,542,197.53/x
  3. Step 3: Cross multiply
    86,910,168,245.15x = 130,380,104,445.79 × 35,830,542,197.53
  4. Step 4: Simplify right side
    86,910,168,245.15x = 4,671,589,834,063,247,048,704
  5. Step 5: Solve for x
    x = 4,671,589,834,063,247,048,704/86,910,168,245.15
  6. Step 6: Final answer
    x = 53,751,936,377.41

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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.