Home / 19,578,517,663,014-27,018,438,372,788-10,679,593,622,776

Finding the Fourth Proportional to 19,578,517,663,014, 27,018,438,372,788 and 10,679,593,622,776

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Solution

The fourth proportional to 19,578,517,663,014, 27,018,438,372,788 and 10,679,593,622,776 is: 14,737,885,018,153.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,517,663,014 : 27,018,438,372,788 = 10,679,593,622,776 : x
  2. Step 2: Convert to fraction form
    19,578,517,663,014/27,018,438,372,788 = 10,679,593,622,776/x
  3. Step 3: Cross multiply
    19,578,517,663,014x = 27,018,438,372,788 × 10,679,593,622,776
  4. Step 4: Simplify right side
    19,578,517,663,014x = 288,545,942,143,393,092,327,178,240
  5. Step 5: Solve for x
    x = 288,545,942,143,393,092,327,178,240/19,578,517,663,014
  6. Step 6: Final answer
    x = 14,737,885,018,153.78

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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.