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Finding the Third Proportional to 8,778,532,864 and 13,373,602,752

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Solution

The third proportional to 8,778,532,864 and 13,373,602,752 is: 20,373,934,157.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,778,532,864 : 13,373,602,752 = 13,373,602,752 : x
  2. Step 2: Convert to fraction form
    8,778,532,864/13,373,602,752 = 13,373,602,752/x
  3. Step 3: Cross multiply
    8,778,532,864x = 13,373,602,752 × 13,373,602,752
  4. Step 4: Simplify right side
    8,778,532,864x = 178,853,250,568,301,969,408
  5. Step 5: Solve for x
    x = 178,853,250,568,301,969,408/8,778,532,864
  6. Step 6: Final answer
    x = 20,373,934,157.24

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.