Home / 2,939,325,769.72-4,056,267,773.93-1,619,226,325.72

Finding the Fourth Proportional to 2,939,325,769.72, 4,056,267,773.93 and 1,619,226,325.72

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Solution

The fourth proportional to 2,939,325,769.72, 4,056,267,773.93 and 1,619,226,325.72 is: 2,234,531,344.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,939,325,769.72 : 4,056,267,773.93 = 1,619,226,325.72 : x
  2. Step 2: Convert to fraction form
    2,939,325,769.72/4,056,267,773.93 = 1,619,226,325.72/x
  3. Step 3: Cross multiply
    2,939,325,769.72x = 4,056,267,773.93 × 1,619,226,325.72
  4. Step 4: Simplify right side
    2,939,325,769.72x = 6,568,015,563,691,173,888
  5. Step 5: Solve for x
    x = 6,568,015,563,691,173,888/2,939,325,769.72
  6. Step 6: Final answer
    x = 2,234,531,344.35

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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.