Home / 20,502,462,270.56-28,293,189,481.17-11,347,008,973.34

Finding the Fourth Proportional to 20,502,462,270.56, 28,293,189,481.17 and 11,347,008,973.34

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Solution

The fourth proportional to 20,502,462,270.56, 28,293,189,481.17 and 11,347,008,973.34 is: 15,658,757,016.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,502,462,270.56 : 28,293,189,481.17 = 11,347,008,973.34 : x
  2. Step 2: Convert to fraction form
    20,502,462,270.56/28,293,189,481.17 = 11,347,008,973.34/x
  3. Step 3: Cross multiply
    20,502,462,270.56x = 28,293,189,481.17 × 11,347,008,973.34
  4. Step 4: Simplify right side
    20,502,462,270.56x = 321,043,074,927,103,377,408
  5. Step 5: Solve for x
    x = 321,043,074,927,103,377,408/20,502,462,270.56
  6. Step 6: Final answer
    x = 15,658,757,016.14

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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.