Home / 3,867,614,654.32-5,801,414,736.84-1,211,874,040.36

Finding the Fourth Proportional to 3,867,614,654.32, 5,801,414,736.84 and 1,211,874,040.36

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Solution

The fourth proportional to 3,867,614,654.32, 5,801,414,736.84 and 1,211,874,040.36 is: 1,817,808,790.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,867,614,654.32 : 5,801,414,736.84 = 1,211,874,040.36 : x
  2. Step 2: Convert to fraction form
    3,867,614,654.32/5,801,414,736.84 = 1,211,874,040.36/x
  3. Step 3: Cross multiply
    3,867,614,654.32x = 5,801,414,736.84 × 1,211,874,040.36
  4. Step 4: Simplify right side
    3,867,614,654.32x = 7,030,583,916,938,336,256
  5. Step 5: Solve for x
    x = 7,030,583,916,938,336,256/3,867,614,654.32
  6. Step 6: Final answer
    x = 1,817,808,790.51

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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.