Home / 2,523,692,449.62-3,782,154,905.45-1,964,129,961.91

Finding the Fourth Proportional to 2,523,692,449.62, 3,782,154,905.45 and 1,964,129,961.91

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Solution

The fourth proportional to 2,523,692,449.62, 3,782,154,905.45 and 1,964,129,961.91 is: 2,943,561,435.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,523,692,449.62 : 3,782,154,905.45 = 1,964,129,961.91 : x
  2. Step 2: Convert to fraction form
    2,523,692,449.62/3,782,154,905.45 = 1,964,129,961.91/x
  3. Step 3: Cross multiply
    2,523,692,449.62x = 3,782,154,905.45 × 1,964,129,961.91
  4. Step 4: Simplify right side
    2,523,692,449.62x = 7,428,643,770,379,228,160
  5. Step 5: Solve for x
    x = 7,428,643,770,379,228,160/2,523,692,449.62
  6. Step 6: Final answer
    x = 2,943,561,435.74

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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.