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Finding the Fourth Proportional to 2,995,581,961.60, 4,487,326,324.80 and 2,995,581,961.60

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Solution

The fourth proportional to 2,995,581,961.60, 4,487,326,324.80 and 2,995,581,961.60 is: 4,487,326,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,995,581,961.60 : 4,487,326,324.80 = 2,995,581,961.60 : x
  2. Step 2: Convert to fraction form
    2,995,581,961.60/4,487,326,324.80 = 2,995,581,961.60/x
  3. Step 3: Cross multiply
    2,995,581,961.60x = 4,487,326,324.80 × 2,995,581,961.60
  4. Step 4: Simplify right side
    2,995,581,961.60x = 13,442,153,794,383,702,016
  5. Step 5: Solve for x
    x = 13,442,153,794,383,702,016/2,995,581,961.60
  6. Step 6: Final answer
    x = 4,487,326,324.80

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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.