Home / 18,399,063,241.44-27,603,238,329.60-5,134,310,490.48

Finding the Fourth Proportional to 18,399,063,241.44, 27,603,238,329.60 and 5,134,310,490.48

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Solution

The fourth proportional to 18,399,063,241.44, 27,603,238,329.60 and 5,134,310,490.48 is: 7,702,761,508.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,399,063,241.44 : 27,603,238,329.60 = 5,134,310,490.48 : x
  2. Step 2: Convert to fraction form
    18,399,063,241.44/27,603,238,329.60 = 5,134,310,490.48/x
  3. Step 3: Cross multiply
    18,399,063,241.44x = 27,603,238,329.60 × 5,134,310,490.48
  4. Step 4: Simplify right side
    18,399,063,241.44x = 141,723,596,126,884,888,576
  5. Step 5: Solve for x
    x = 141,723,596,126,884,888,576/18,399,063,241.44
  6. Step 6: Final answer
    x = 7,702,761,508.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.