Home / 20,158,534,618,898-27,818,481,716,644-11,259,546,518,546

Finding the Fourth Proportional to 20,158,534,618,898, 27,818,481,716,644 and 11,259,546,518,546

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Solution

The fourth proportional to 20,158,534,618,898, 27,818,481,716,644 and 11,259,546,518,546 is: 15,538,008,832,756.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,158,534,618,898 : 27,818,481,716,644 = 11,259,546,518,546 : x
  2. Step 2: Convert to fraction form
    20,158,534,618,898/27,818,481,716,644 = 11,259,546,518,546/x
  3. Step 3: Cross multiply
    20,158,534,618,898x = 27,818,481,716,644 × 11,259,546,518,546
  4. Step 4: Simplify right side
    20,158,534,618,898x = 313,223,488,963,874,508,161,155,072
  5. Step 5: Solve for x
    x = 313,223,488,963,874,508,161,155,072/20,158,534,618,898
  6. Step 6: Final answer
    x = 15,538,008,832,756.98

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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.