Home / 21,940,014,496.80-32,910,021,745.20-15,328,038,151.20

Finding the Fourth Proportional to 21,940,014,496.80, 32,910,021,745.20 and 15,328,038,151.20

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Solution

The fourth proportional to 21,940,014,496.80, 32,910,021,745.20 and 15,328,038,151.20 is: 22,992,057,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,940,014,496.80 : 32,910,021,745.20 = 15,328,038,151.20 : x
  2. Step 2: Convert to fraction form
    21,940,014,496.80/32,910,021,745.20 = 15,328,038,151.20/x
  3. Step 3: Cross multiply
    21,940,014,496.80x = 32,910,021,745.20 × 15,328,038,151.20
  4. Step 4: Simplify right side
    21,940,014,496.80x = 504,446,068,867,247,243,264
  5. Step 5: Solve for x
    x = 504,446,068,867,247,243,264/21,940,014,496.80
  6. Step 6: Final answer
    x = 22,992,057,226.80

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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.