Home / 3,550,383,145.40-5,325,574,718.10-1,481,589,620.60

Finding the Fourth Proportional to 3,550,383,145.40, 5,325,574,718.10 and 1,481,589,620.60

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Solution

The fourth proportional to 3,550,383,145.40, 5,325,574,718.10 and 1,481,589,620.60 is: 2,222,384,430.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,383,145.40 : 5,325,574,718.10 = 1,481,589,620.60 : x
  2. Step 2: Convert to fraction form
    3,550,383,145.40/5,325,574,718.10 = 1,481,589,620.60/x
  3. Step 3: Cross multiply
    3,550,383,145.40x = 5,325,574,718.10 × 1,481,589,620.60
  4. Step 4: Simplify right side
    3,550,383,145.40x = 7,890,316,226,066,731,008
  5. Step 5: Solve for x
    x = 7,890,316,226,066,731,008/3,550,383,145.40
  6. Step 6: Final answer
    x = 2,222,384,430.90

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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.