Home / 165,492,777,665.24-248,239,169,778.33-39,723,374,692.16

Finding the Fourth Proportional to 165,492,777,665.24, 248,239,169,778.33 and 39,723,374,692.16

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Solution

The fourth proportional to 165,492,777,665.24, 248,239,169,778.33 and 39,723,374,692.16 is: 59,585,062,825.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,492,777,665.24 : 248,239,169,778.33 = 39,723,374,692.16 : x
  2. Step 2: Convert to fraction form
    165,492,777,665.24/248,239,169,778.33 = 39,723,374,692.16/x
  3. Step 3: Cross multiply
    165,492,777,665.24x = 248,239,169,778.33 × 39,723,374,692.16
  4. Step 4: Simplify right side
    165,492,777,665.24x = 9,860,897,554,375,324,467,200
  5. Step 5: Solve for x
    x = 9,860,897,554,375,324,467,200/165,492,777,665.24
  6. Step 6: Final answer
    x = 59,585,062,825.65

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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.