Home / 19,578,517,663,023-27,018,438,372,801-10,679,593,622,784

Finding the Fourth Proportional to 19,578,517,663,023, 27,018,438,372,801 and 10,679,593,622,784

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Solution

The fourth proportional to 19,578,517,663,023, 27,018,438,372,801 and 10,679,593,622,784 is: 14,737,885,018,165.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,578,517,663,023 : 27,018,438,372,801 = 10,679,593,622,784 : x
  2. Step 2: Convert to fraction form
    19,578,517,663,023/27,018,438,372,801 = 10,679,593,622,784/x
  3. Step 3: Cross multiply
    19,578,517,663,023x = 27,018,438,372,801 × 10,679,593,622,784
  4. Step 4: Simplify right side
    19,578,517,663,023x = 288,545,942,143,748,062,784,258,048
  5. Step 5: Solve for x
    x = 288,545,942,143,748,062,784,258,048/19,578,517,663,023
  6. Step 6: Final answer
    x = 14,737,885,018,165.13

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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.