Home / 19,216,062,450.90-28,824,093,676.35-11,777,589,062.10

Finding the Fourth Proportional to 19,216,062,450.90, 28,824,093,676.35 and 11,777,589,062.10

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Solution

The fourth proportional to 19,216,062,450.90, 28,824,093,676.35 and 11,777,589,062.10 is: 17,666,383,593.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,216,062,450.90 : 28,824,093,676.35 = 11,777,589,062.10 : x
  2. Step 2: Convert to fraction form
    19,216,062,450.90/28,824,093,676.35 = 11,777,589,062.10/x
  3. Step 3: Cross multiply
    19,216,062,450.90x = 28,824,093,676.35 × 11,777,589,062.10
  4. Step 4: Simplify right side
    19,216,062,450.90x = 339,478,330,407,525,548,032
  5. Step 5: Solve for x
    x = 339,478,330,407,525,548,032/19,216,062,450.90
  6. Step 6: Final answer
    x = 17,666,383,593.15

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1.5x scale

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.