Home / 3,930,607,189.80-5,895,910,784.70-1,864,364,581.80

Finding the Fourth Proportional to 3,930,607,189.80, 5,895,910,784.70 and 1,864,364,581.80

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Solution

The fourth proportional to 3,930,607,189.80, 5,895,910,784.70 and 1,864,364,581.80 is: 2,796,546,872.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,930,607,189.80 : 5,895,910,784.70 = 1,864,364,581.80 : x
  2. Step 2: Convert to fraction form
    3,930,607,189.80/5,895,910,784.70 = 1,864,364,581.80/x
  3. Step 3: Cross multiply
    3,930,607,189.80x = 5,895,910,784.70 × 1,864,364,581.80
  4. Step 4: Simplify right side
    3,930,607,189.80x = 10,992,127,244,447,324,160
  5. Step 5: Solve for x
    x = 10,992,127,244,447,324,160/3,930,607,189.80
  6. Step 6: Final answer
    x = 2,796,546,872.70

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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.