Home / 3,778,794,268.20-5,664,034,352.70-1,323,867,522.60

Finding the Fourth Proportional to 3,778,794,268.20, 5,664,034,352.70 and 1,323,867,522.60

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Solution

The fourth proportional to 3,778,794,268.20, 5,664,034,352.70 and 1,323,867,522.60 is: 1,984,344,897.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,778,794,268.20 : 5,664,034,352.70 = 1,323,867,522.60 : x
  2. Step 2: Convert to fraction form
    3,778,794,268.20/5,664,034,352.70 = 1,323,867,522.60/x
  3. Step 3: Cross multiply
    3,778,794,268.20x = 5,664,034,352.70 × 1,323,867,522.60
  4. Step 4: Simplify right side
    3,778,794,268.20x = 7,498,431,126,430,242,816
  5. Step 5: Solve for x
    x = 7,498,431,126,430,242,816/3,778,794,268.20
  6. Step 6: Final answer
    x = 1,984,344,897.93

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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.