Home / 20,644,181,414,732-28,488,973,140,926-11,395,167,460,577

Finding the Fourth Proportional to 20,644,181,414,732, 28,488,973,140,926 and 11,395,167,460,577

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Solution

The fourth proportional to 20,644,181,414,732, 28,488,973,140,926 and 11,395,167,460,577 is: 15,725,332,634,844.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,644,181,414,732 : 28,488,973,140,926 = 11,395,167,460,577 : x
  2. Step 2: Convert to fraction form
    20,644,181,414,732/28,488,973,140,926 = 11,395,167,460,577/x
  3. Step 3: Cross multiply
    20,644,181,414,732x = 28,488,973,140,926 × 11,395,167,460,577
  4. Step 4: Simplify right side
    20,644,181,414,732x = 324,636,619,720,732,094,245,109,760
  5. Step 5: Solve for x
    x = 324,636,619,720,732,094,245,109,760/20,644,181,414,732
  6. Step 6: Final answer
    x = 15,725,332,634,844.34

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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.