Home / 45,777,378,533,898-68,666,064,013,866-12,695,874,350,231

Finding the Fourth Proportional to 45,777,378,533,898, 68,666,064,013,866 and 12,695,874,350,231

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Solution

The fourth proportional to 45,777,378,533,898, 68,666,064,013,866 and 12,695,874,350,231 is: 19,043,810,475,067.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,777,378,533,898 : 68,666,064,013,866 = 12,695,874,350,231 : x
  2. Step 2: Convert to fraction form
    45,777,378,533,898/68,666,064,013,866 = 12,695,874,350,231/x
  3. Step 3: Cross multiply
    45,777,378,533,898x = 68,666,064,013,866 × 12,695,874,350,231
  4. Step 4: Simplify right side
    45,777,378,533,898x = 871,775,720,844,961,309,159,063,552
  5. Step 5: Solve for x
    x = 871,775,720,844,961,309,159,063,552/45,777,378,533,898
  6. Step 6: Final answer
    x = 19,043,810,475,067.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.