Home / 34,907,177,486.52-48,172,052,047.68-19,665,452,172.60

Finding the Fourth Proportional to 34,907,177,486.52, 48,172,052,047.68 and 19,665,452,172.60

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Solution

The fourth proportional to 34,907,177,486.52, 48,172,052,047.68 and 19,665,452,172.60 is: 27,138,406,878.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,907,177,486.52 : 48,172,052,047.68 = 19,665,452,172.60 : x
  2. Step 2: Convert to fraction form
    34,907,177,486.52/48,172,052,047.68 = 19,665,452,172.60/x
  3. Step 3: Cross multiply
    34,907,177,486.52x = 48,172,052,047.68 × 19,665,452,172.60
  4. Step 4: Simplify right side
    34,907,177,486.52x = 947,325,185,599,648,825,344
  5. Step 5: Solve for x
    x = 947,325,185,599,648,825,344/34,907,177,486.52
  6. Step 6: Final answer
    x = 27,138,406,878.23

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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.