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Finding the Third Proportional to 28,980,025,416 and 43,296,784,956

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Solution

The third proportional to 28,980,025,416 and 43,296,784,956 is: 64,686,333,452.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,980,025,416 : 43,296,784,956 = 43,296,784,956 : x
  2. Step 2: Convert to fraction form
    28,980,025,416/43,296,784,956 = 43,296,784,956/x
  3. Step 3: Cross multiply
    28,980,025,416x = 43,296,784,956 × 43,296,784,956
  4. Step 4: Simplify right side
    28,980,025,416x = 1,874,611,587,526,107,856,896
  5. Step 5: Solve for x
    x = 1,874,611,587,526,107,856,896/28,980,025,416
  6. Step 6: Final answer
    x = 64,686,333,452.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.