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Finding the Third Proportional to 8,861,195,008 and 18,908,433,920

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Solution

The third proportional to 8,861,195,008 and 18,908,433,920 is: 40,347,704,004.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,861,195,008 : 18,908,433,920 = 18,908,433,920 : x
  2. Step 2: Convert to fraction form
    8,861,195,008/18,908,433,920 = 18,908,433,920/x
  3. Step 3: Cross multiply
    8,861,195,008x = 18,908,433,920 × 18,908,433,920
  4. Step 4: Simplify right side
    8,861,195,008x = 357,528,873,307,006,566,400
  5. Step 5: Solve for x
    x = 357,528,873,307,006,566,400/8,861,195,008
  6. Step 6: Final answer
    x = 40,347,704,004.28

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.