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Finding the Third Proportional to 4,815,889,588 and 7,367,771,856

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Solution

The third proportional to 4,815,889,588 and 7,367,771,856 is: 11,271,866,003.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,815,889,588 : 7,367,771,856 = 7,367,771,856 : x
  2. Step 2: Convert to fraction form
    4,815,889,588/7,367,771,856 = 7,367,771,856/x
  3. Step 3: Cross multiply
    4,815,889,588x = 7,367,771,856 × 7,367,771,856
  4. Step 4: Simplify right side
    4,815,889,588x = 54,284,062,122,065,682,432
  5. Step 5: Solve for x
    x = 54,284,062,122,065,682,432/4,815,889,588
  6. Step 6: Final answer
    x = 11,271,866,003.18

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.