Home / 19,578,517,629,109-27,018,438,326,008-10,679,593,588,889

Finding the Fourth Proportional to 19,578,517,629,109, 27,018,438,326,008 and 10,679,593,588,889

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Solution

The fourth proportional to 19,578,517,629,109, 27,018,438,326,008 and 10,679,593,588,889 is: 14,737,884,971,394.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,517,629,109 : 27,018,438,326,008 = 10,679,593,588,889 : x
  2. Step 2: Convert to fraction form
    19,578,517,629,109/27,018,438,326,008 = 10,679,593,588,889/x
  3. Step 3: Cross multiply
    19,578,517,629,109x = 27,018,438,326,008 × 10,679,593,588,889
  4. Step 4: Simplify right side
    19,578,517,629,109x = 288,545,940,728,227,894,013,198,336
  5. Step 5: Solve for x
    x = 288,545,940,728,227,894,013,198,336/19,578,517,629,109
  6. Step 6: Final answer
    x = 14,737,884,971,394.50

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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.