Home / 19,578,517,663,012-27,018,438,372,786-10,679,593,622,774

Finding the Fourth Proportional to 19,578,517,663,012, 27,018,438,372,786 and 10,679,593,622,774

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Solution

The fourth proportional to 19,578,517,663,012, 27,018,438,372,786 and 10,679,593,622,774 is: 14,737,885,018,151.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,517,663,012 : 27,018,438,372,786 = 10,679,593,622,774 : x
  2. Step 2: Convert to fraction form
    19,578,517,663,012/27,018,438,372,786 = 10,679,593,622,774/x
  3. Step 3: Cross multiply
    19,578,517,663,012x = 27,018,438,372,786 × 10,679,593,622,774
  4. Step 4: Simplify right side
    19,578,517,663,012x = 288,545,942,143,317,707,061,198,848
  5. Step 5: Solve for x
    x = 288,545,942,143,317,707,061,198,848/19,578,517,663,012
  6. Step 6: Final answer
    x = 14,737,885,018,151.43

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1.5x scale

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.