Home / 804,862,238,016.05-1,207,165,414,335.80-267,595,510,915.20

Finding the Fourth Proportional to 804,862,238,016.05, 1,207,165,414,335.80 and 267,595,510,915.20

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Solution

The fourth proportional to 804,862,238,016.05, 1,207,165,414,335.80 and 267,595,510,915.20 is: 401,350,728,796.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    804,862,238,016.05 : 1,207,165,414,335.80 = 267,595,510,915.20 : x
  2. Step 2: Convert to fraction form
    804,862,238,016.05/1,207,165,414,335.80 = 267,595,510,915.20/x
  3. Step 3: Cross multiply
    804,862,238,016.05x = 1,207,165,414,335.80 × 267,595,510,915.20
  4. Step 4: Simplify right side
    804,862,238,016.05x = 323,032,045,808,347,552,677,888
  5. Step 5: Solve for x
    x = 323,032,045,808,347,552,677,888/804,862,238,016.05
  6. Step 6: Final answer
    x = 401,350,728,796.28

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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.