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Finding the Third Proportional to 28,797,852 and 63,465,623

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Solution

The third proportional to 28,797,852 and 63,465,623 is: 139,867,560.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,797,852 : 63,465,623 = 63,465,623 : x
  2. Step 2: Convert to fraction form
    28,797,852/63,465,623 = 63,465,623/x
  3. Step 3: Cross multiply
    28,797,852x = 63,465,623 × 63,465,623
  4. Step 4: Simplify right side
    28,797,852x = 4,027,885,302,778,129
  5. Step 5: Solve for x
    x = 4,027,885,302,778,129/28,797,852
  6. Step 6: Final answer
    x = 139,867,560.36

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.