Home / 45,777,378,533,916-68,666,064,013,906-12,695,874,350,256

Finding the Fourth Proportional to 45,777,378,533,916, 68,666,064,013,906 and 12,695,874,350,256

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Solution

The fourth proportional to 45,777,378,533,916, 68,666,064,013,906 and 12,695,874,350,256 is: 19,043,810,475,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,777,378,533,916 : 68,666,064,013,906 = 12,695,874,350,256 : x
  2. Step 2: Convert to fraction form
    45,777,378,533,916/68,666,064,013,906 = 12,695,874,350,256/x
  3. Step 3: Cross multiply
    45,777,378,533,916x = 68,666,064,013,906 × 12,695,874,350,256
  4. Step 4: Simplify right side
    45,777,378,533,916x = 871,775,720,847,185,758,621,007,872
  5. Step 5: Solve for x
    x = 871,775,720,847,185,758,621,007,872/45,777,378,533,916
  6. Step 6: Final answer
    x = 19,043,810,475,108.27

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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.