Home / 109,910,903,009.82-164,875,851,485.99-30,322,452,697.52

Finding the Fourth Proportional to 109,910,903,009.82, 164,875,851,485.99 and 30,322,452,697.52

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Solution

The fourth proportional to 109,910,903,009.82, 164,875,851,485.99 and 30,322,452,697.52 is: 45,486,299,090.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,910,903,009.82 : 164,875,851,485.99 = 30,322,452,697.52 : x
  2. Step 2: Convert to fraction form
    109,910,903,009.82/164,875,851,485.99 = 30,322,452,697.52/x
  3. Step 3: Cross multiply
    109,910,903,009.82x = 164,875,851,485.99 × 30,322,452,697.52
  4. Step 4: Simplify right side
    109,910,903,009.82x = 4,999,440,207,647,428,575,232
  5. Step 5: Solve for x
    x = 4,999,440,207,647,428,575,232/109,910,903,009.82
  6. Step 6: Final answer
    x = 45,486,299,090.83

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