Home / 20,285,190,177,828-27,992,026,163,649-11,384,353,167,909

Finding the Fourth Proportional to 20,285,190,177,828, 27,992,026,163,649 and 11,384,353,167,909

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Solution

The fourth proportional to 20,285,190,177,828, 27,992,026,163,649 and 11,384,353,167,909 is: 15,709,545,187,337.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,285,190,177,828 : 27,992,026,163,649 = 11,384,353,167,909 : x
  2. Step 2: Convert to fraction form
    20,285,190,177,828/27,992,026,163,649 = 11,384,353,167,909/x
  3. Step 3: Cross multiply
    20,285,190,177,828x = 27,992,026,163,649 × 11,384,353,167,909
  4. Step 4: Simplify right side
    20,285,190,177,828x = 318,671,111,732,329,075,036,913,664
  5. Step 5: Solve for x
    x = 318,671,111,732,329,075,036,913,664/20,285,190,177,828
  6. Step 6: Final answer
    x = 15,709,545,187,337.76

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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.