Home / 13,645,921,293,399-18,820,391,057,662-11,996,268,026,997

Finding the Fourth Proportional to 13,645,921,293,399, 18,820,391,057,662 and 11,996,268,026,997

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Solution

The fourth proportional to 13,645,921,293,399, 18,820,391,057,662 and 11,996,268,026,997 is: 16,545,196,960,048.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,645,921,293,399 : 18,820,391,057,662 = 11,996,268,026,997 : x
  2. Step 2: Convert to fraction form
    13,645,921,293,399/18,820,391,057,662 = 11,996,268,026,997/x
  3. Step 3: Cross multiply
    13,645,921,293,399x = 18,820,391,057,662 × 11,996,268,026,997
  4. Step 4: Simplify right side
    13,645,921,293,399x = 225,774,455,500,610,907,840,446,464
  5. Step 5: Solve for x
    x = 225,774,455,500,610,907,840,446,464/13,645,921,293,399
  6. Step 6: Final answer
    x = 16,545,196,960,048.84

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1.5x scale

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.