Home / 1,396,325,279.22-2,093,857,619.94-400,118,447.40

Finding the Fourth Proportional to 1,396,325,279.22, 2,093,857,619.94 and 400,118,447.40

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Solution

The fourth proportional to 1,396,325,279.22, 2,093,857,619.94 and 400,118,447.40 is: 599,997,058.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,396,325,279.22 : 2,093,857,619.94 = 400,118,447.40 : x
  2. Step 2: Convert to fraction form
    1,396,325,279.22/2,093,857,619.94 = 400,118,447.40/x
  3. Step 3: Cross multiply
    1,396,325,279.22x = 2,093,857,619.94 × 400,118,447.40
  4. Step 4: Simplify right side
    1,396,325,279.22x = 837,791,059,967,052,032
  5. Step 5: Solve for x
    x = 837,791,059,967,052,032/1,396,325,279.22
  6. Step 6: Final answer
    x = 599,997,058.30

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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.