Home / 20,227,319,456,343-27,908,916,620,733-11,447,980,332,022

Finding the Fourth Proportional to 20,227,319,456,343, 27,908,916,620,733 and 11,447,980,332,022

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Solution

The fourth proportional to 20,227,319,456,343, 27,908,916,620,733 and 11,447,980,332,022 is: 15,795,505,145,987.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,227,319,456,343 : 27,908,916,620,733 = 11,447,980,332,022 : x
  2. Step 2: Convert to fraction form
    20,227,319,456,343/27,908,916,620,733 = 11,447,980,332,022/x
  3. Step 3: Cross multiply
    20,227,319,456,343x = 27,908,916,620,733 × 11,447,980,332,022
  4. Step 4: Simplify right side
    20,227,319,456,343x = 319,500,728,562,193,255,549,108,224
  5. Step 5: Solve for x
    x = 319,500,728,562,193,255,549,108,224/20,227,319,456,343
  6. Step 6: Final answer
    x = 15,795,505,145,987.22

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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.