Home / 20,659,811,850,092-28,510,370,918,996-11,284,615,359,298

Finding the Fourth Proportional to 20,659,811,850,092, 28,510,370,918,996 and 11,284,615,359,298

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Solution

The fourth proportional to 20,659,811,850,092, 28,510,370,918,996 and 11,284,615,359,298 is: 15,572,676,649,054.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,659,811,850,092 : 28,510,370,918,996 = 11,284,615,359,298 : x
  2. Step 2: Convert to fraction form
    20,659,811,850,092/28,510,370,918,996 = 11,284,615,359,298/x
  3. Step 3: Cross multiply
    20,659,811,850,092x = 28,510,370,918,996 × 11,284,615,359,298
  4. Step 4: Simplify right side
    20,659,811,850,092x = 321,728,569,571,785,323,831,099,392
  5. Step 5: Solve for x
    x = 321,728,569,571,785,323,831,099,392/20,659,811,850,092
  6. Step 6: Final answer
    x = 15,572,676,649,054.41

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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.