Home / 2,568,319,190.19-3,544,298,622.32-1,394,897,462.19

Finding the Fourth Proportional to 2,568,319,190.19, 3,544,298,622.32 and 1,394,897,462.19

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Solution

The fourth proportional to 2,568,319,190.19, 3,544,298,622.32 and 1,394,897,462.19 is: 1,924,968,349.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,568,319,190.19 : 3,544,298,622.32 = 1,394,897,462.19 : x
  2. Step 2: Convert to fraction form
    2,568,319,190.19/3,544,298,622.32 = 1,394,897,462.19/x
  3. Step 3: Cross multiply
    2,568,319,190.19x = 3,544,298,622.32 × 1,394,897,462.19
  4. Step 4: Simplify right side
    2,568,319,190.19x = 4,943,933,153,510,707,200
  5. Step 5: Solve for x
    x = 4,943,933,153,510,707,200/2,568,319,190.19
  6. Step 6: Final answer
    x = 1,924,968,349.88

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Half scale
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Double scale
Find fourth proportional to 2,568,319,191.19, 3,544,298,623.70 and 1,394,897,463.19
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.