Home / 3,905,610,019.60-5,858,415,029.40-2,354,652,605.20

Finding the Fourth Proportional to 3,905,610,019.60, 5,858,415,029.40 and 2,354,652,605.20

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Solution

The fourth proportional to 3,905,610,019.60, 5,858,415,029.40 and 2,354,652,605.20 is: 3,531,978,907.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,905,610,019.60 : 5,858,415,029.40 = 2,354,652,605.20 : x
  2. Step 2: Convert to fraction form
    3,905,610,019.60/5,858,415,029.40 = 2,354,652,605.20/x
  3. Step 3: Cross multiply
    3,905,610,019.60x = 5,858,415,029.40 × 2,354,652,605.20
  4. Step 4: Simplify right side
    3,905,610,019.60x = 13,794,532,211,319,541,760
  5. Step 5: Solve for x
    x = 13,794,532,211,319,541,760/3,905,610,019.60
  6. Step 6: Final answer
    x = 3,531,978,907.80

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Double scale
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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.