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Finding the Third Proportional to 4,088,762,859 and 8,893,919,280

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Solution

The third proportional to 4,088,762,859 and 8,893,919,280 is: 19,346,145,249.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,088,762,859 : 8,893,919,280 = 8,893,919,280 : x
  2. Step 2: Convert to fraction form
    4,088,762,859/8,893,919,280 = 8,893,919,280/x
  3. Step 3: Cross multiply
    4,088,762,859x = 8,893,919,280 × 8,893,919,280
  4. Step 4: Simplify right side
    4,088,762,859x = 79,101,800,159,155,716,096
  5. Step 5: Solve for x
    x = 79,101,800,159,155,716,096/4,088,762,859
  6. Step 6: Final answer
    x = 19,346,145,249.06

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.