Home / 20,158,534,618,886-27,818,481,716,620-11,259,546,518,530

Finding the Fourth Proportional to 20,158,534,618,886, 27,818,481,716,620 and 11,259,546,518,530

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Solution

The fourth proportional to 20,158,534,618,886, 27,818,481,716,620 and 11,259,546,518,530 is: 15,538,008,832,730.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,158,534,618,886 : 27,818,481,716,620 = 11,259,546,518,530 : x
  2. Step 2: Convert to fraction form
    20,158,534,618,886/27,818,481,716,620 = 11,259,546,518,530/x
  3. Step 3: Cross multiply
    20,158,534,618,886x = 27,818,481,716,620 × 11,259,546,518,530
  4. Step 4: Simplify right side
    20,158,534,618,886x = 313,223,488,963,159,207,127,810,048
  5. Step 5: Solve for x
    x = 313,223,488,963,159,207,127,810,048/20,158,534,618,886
  6. Step 6: Final answer
    x = 15,538,008,832,730.75

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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.