Home / 15,483,135,856,071-21,366,729,573,429-8,546,375,390,443.20

Finding the Fourth Proportional to 15,483,135,856,071, 21,366,729,573,429 and 8,546,375,390,443.20

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Solution

The fourth proportional to 15,483,135,856,071, 21,366,729,573,429 and 8,546,375,390,443.20 is: 11,793,999,193,581.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,483,135,856,071 : 21,366,729,573,429 = 8,546,375,390,443.20 : x
  2. Step 2: Convert to fraction form
    15,483,135,856,071/21,366,729,573,429 = 8,546,375,390,443.20/x
  3. Step 3: Cross multiply
    15,483,135,856,071x = 21,366,729,573,429 × 8,546,375,390,443.20
  4. Step 4: Simplify right side
    15,483,135,856,071x = 182,608,091,800,608,542,661,017,600
  5. Step 5: Solve for x
    x = 182,608,091,800,608,542,661,017,600/15,483,135,856,071
  6. Step 6: Final answer
    x = 11,793,999,193,581.14

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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.