Home / 19,578,517,626,747-27,018,438,322,755-10,679,593,586,529

Finding the Fourth Proportional to 19,578,517,626,747, 27,018,438,322,755 and 10,679,593,586,529

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Solution

The fourth proportional to 19,578,517,626,747, 27,018,438,322,755 and 10,679,593,586,529 is: 14,737,884,968,141.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,517,626,747 : 27,018,438,322,755 = 10,679,593,586,529 : x
  2. Step 2: Convert to fraction form
    19,578,517,626,747/27,018,438,322,755 = 10,679,593,586,529/x
  3. Step 3: Cross multiply
    19,578,517,626,747x = 27,018,438,322,755 × 10,679,593,586,529
  4. Step 4: Simplify right side
    19,578,517,626,747x = 288,545,940,629,723,643,713,159,168
  5. Step 5: Solve for x
    x = 288,545,940,629,723,643,713,159,168/19,578,517,626,747
  6. Step 6: Final answer
    x = 14,737,884,968,141.28

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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.