Home / 19,578,517,629,112-27,018,438,326,011-10,679,593,588,892

Finding the Fourth Proportional to 19,578,517,629,112, 27,018,438,326,011 and 10,679,593,588,892

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Solution

The fourth proportional to 19,578,517,629,112, 27,018,438,326,011 and 10,679,593,588,892 is: 14,737,884,971,398.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,517,629,112 : 27,018,438,326,011 = 10,679,593,588,892 : x
  2. Step 2: Convert to fraction form
    19,578,517,629,112/27,018,438,326,011 = 10,679,593,588,892/x
  3. Step 3: Cross multiply
    19,578,517,629,112x = 27,018,438,326,011 × 10,679,593,588,892
  4. Step 4: Simplify right side
    19,578,517,629,112x = 288,545,940,728,340,971,912,167,424
  5. Step 5: Solve for x
    x = 288,545,940,728,340,971,912,167,424/19,578,517,629,112
  6. Step 6: Final answer
    x = 14,737,884,971,398.02

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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.