Home / 1,338,860,503.80-2,008,290,755.70-1,193,458,246.20

Finding the Fourth Proportional to 1,338,860,503.80, 2,008,290,755.70 and 1,193,458,246.20

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Solution

The fourth proportional to 1,338,860,503.80, 2,008,290,755.70 and 1,193,458,246.20 is: 1,790,187,369.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,338,860,503.80 : 2,008,290,755.70 = 1,193,458,246.20 : x
  2. Step 2: Convert to fraction form
    1,338,860,503.80/2,008,290,755.70 = 1,193,458,246.20/x
  3. Step 3: Cross multiply
    1,338,860,503.80x = 2,008,290,755.70 × 1,193,458,246.20
  4. Step 4: Simplify right side
    1,338,860,503.80x = 2,396,811,163,157,394,944
  5. Step 5: Solve for x
    x = 2,396,811,163,157,394,944/1,338,860,503.80
  6. Step 6: Final answer
    x = 1,790,187,369.30

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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.