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Finding the Third Proportional to 8,898,678,658 and 13,462,546,779

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Solution

The third proportional to 8,898,678,658 and 13,462,546,779 is: 20,367,087,378.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,898,678,658 : 13,462,546,779 = 13,462,546,779 : x
  2. Step 2: Convert to fraction form
    8,898,678,658/13,462,546,779 = 13,462,546,779/x
  3. Step 3: Cross multiply
    8,898,678,658x = 13,462,546,779 × 13,462,546,779
  4. Step 4: Simplify right side
    8,898,678,658x = 181,240,165,776,763,289,600
  5. Step 5: Solve for x
    x = 181,240,165,776,763,289,600/8,898,678,658
  6. Step 6: Final answer
    x = 20,367,087,378.06

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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.