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Finding the Fourth Proportional to 15,673,404,171.90, 22,004,753,118.90 and 15,673,404,171.90

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Solution

The fourth proportional to 15,673,404,171.90, 22,004,753,118.90 and 15,673,404,171.90 is: 22,004,753,118.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,673,404,171.90 : 22,004,753,118.90 = 15,673,404,171.90 : x
  2. Step 2: Convert to fraction form
    15,673,404,171.90/22,004,753,118.90 = 15,673,404,171.90/x
  3. Step 3: Cross multiply
    15,673,404,171.90x = 22,004,753,118.90 × 15,673,404,171.90
  4. Step 4: Simplify right side
    15,673,404,171.90x = 344,889,389,335,396,810,752
  5. Step 5: Solve for x
    x = 344,889,389,335,396,810,752/15,673,404,171.90
  6. Step 6: Final answer
    x = 22,004,753,118.90

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.