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Finding the Third Proportional to 15,861,211,817 and 23,996,148,486

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Solution

The third proportional to 15,861,211,817 and 23,996,148,486 is: 36,303,351,144.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,861,211,817 : 23,996,148,486 = 23,996,148,486 : x
  2. Step 2: Convert to fraction form
    15,861,211,817/23,996,148,486 = 23,996,148,486/x
  3. Step 3: Cross multiply
    15,861,211,817x = 23,996,148,486 × 23,996,148,486
  4. Step 4: Simplify right side
    15,861,211,817x = 575,815,142,162,160,091,136
  5. Step 5: Solve for x
    x = 575,815,142,162,160,091,136/15,861,211,817
  6. Step 6: Final answer
    x = 36,303,351,144.02

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.