Home / 19,578,517,629,111-27,018,438,326,010-10,679,593,588,892

Finding the Fourth Proportional to 19,578,517,629,111, 27,018,438,326,010 and 10,679,593,588,892

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Solution

The fourth proportional to 19,578,517,629,111, 27,018,438,326,010 and 10,679,593,588,892 is: 14,737,884,971,398.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,517,629,111 : 27,018,438,326,010 = 10,679,593,588,892 : x
  2. Step 2: Convert to fraction form
    19,578,517,629,111/27,018,438,326,010 = 10,679,593,588,892/x
  3. Step 3: Cross multiply
    19,578,517,629,111x = 27,018,438,326,010 × 10,679,593,588,892
  4. Step 4: Simplify right side
    19,578,517,629,111x = 288,545,940,728,330,286,033,534,976
  5. Step 5: Solve for x
    x = 288,545,940,728,330,286,033,534,976/19,578,517,629,111
  6. Step 6: Final answer
    x = 14,737,884,971,398.23

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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.