Home / 3,829,093,775.60-5,743,640,663.40-1,992,433,679.60

Finding the Fourth Proportional to 3,829,093,775.60, 5,743,640,663.40 and 1,992,433,679.60

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Solution

The fourth proportional to 3,829,093,775.60, 5,743,640,663.40 and 1,992,433,679.60 is: 2,988,650,519.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,829,093,775.60 : 5,743,640,663.40 = 1,992,433,679.60 : x
  2. Step 2: Convert to fraction form
    3,829,093,775.60/5,743,640,663.40 = 1,992,433,679.60/x
  3. Step 3: Cross multiply
    3,829,093,775.60x = 5,743,640,663.40 × 1,992,433,679.60
  4. Step 4: Simplify right side
    3,829,093,775.60x = 11,443,823,101,278,244,864
  5. Step 5: Solve for x
    x = 11,443,823,101,278,244,864/3,829,093,775.60
  6. Step 6: Final answer
    x = 2,988,650,519.40

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Double scale
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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.