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Finding the Fourth Proportional to 11,337,416,490.30, 15,835,649,884.50 and 11,337,416,490.30

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Solution

The fourth proportional to 11,337,416,490.30, 15,835,649,884.50 and 11,337,416,490.30 is: 15,835,649,884.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,337,416,490.30 : 15,835,649,884.50 = 11,337,416,490.30 : x
  2. Step 2: Convert to fraction form
    11,337,416,490.30/15,835,649,884.50 = 11,337,416,490.30/x
  3. Step 3: Cross multiply
    11,337,416,490.30x = 15,835,649,884.50 × 11,337,416,490.30
  4. Step 4: Simplify right side
    11,337,416,490.30x = 179,535,358,135,147,593,728
  5. Step 5: Solve for x
    x = 179,535,358,135,147,593,728/11,337,416,490.30
  6. Step 6: Final answer
    x = 15,835,649,884.50

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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.