Home / 804,862,238,012.40-1,207,165,414,330.40-267,595,510,911.57

Finding the Fourth Proportional to 804,862,238,012.40, 1,207,165,414,330.40 and 267,595,510,911.57

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Solution

The fourth proportional to 804,862,238,012.40, 1,207,165,414,330.40 and 267,595,510,911.57 is: 401,350,728,790.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,862,238,012.40 : 1,207,165,414,330.40 = 267,595,510,911.57 : x
  2. Step 2: Convert to fraction form
    804,862,238,012.40/1,207,165,414,330.40 = 267,595,510,911.57/x
  3. Step 3: Cross multiply
    804,862,238,012.40x = 1,207,165,414,330.40 × 267,595,510,911.57
  4. Step 4: Simplify right side
    804,862,238,012.40x = 323,032,045,802,520,422,907,904
  5. Step 5: Solve for x
    x = 323,032,045,802,520,422,907,904/804,862,238,012.40
  6. Step 6: Final answer
    x = 401,350,728,790.86

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Double scale
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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.