Home / 20,907,333,032,097-28,852,209,283,162-11,404,429,284,069

Finding the Fourth Proportional to 20,907,333,032,097, 28,852,209,283,162 and 11,404,429,284,069

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Solution

The fourth proportional to 20,907,333,032,097, 28,852,209,283,162 and 11,404,429,284,069 is: 15,738,161,340,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,907,333,032,097 : 28,852,209,283,162 = 11,404,429,284,069 : x
  2. Step 2: Convert to fraction form
    20,907,333,032,097/28,852,209,283,162 = 11,404,429,284,069/x
  3. Step 3: Cross multiply
    20,907,333,032,097x = 28,852,209,283,162 × 11,404,429,284,069
  4. Step 4: Simplify right side
    20,907,333,032,097x = 329,042,980,458,980,171,579,392,000
  5. Step 5: Solve for x
    x = 329,042,980,458,980,171,579,392,000/20,907,333,032,097
  6. Step 6: Final answer
    x = 15,738,161,340,513.04

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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.