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Finding the Third Proportional to 28,404,860,860 and 61,753,739,576

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Solution

The third proportional to 28,404,860,860 and 61,753,739,576 is: 134,256,047,597.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,404,860,860 : 61,753,739,576 = 61,753,739,576 : x
  2. Step 2: Convert to fraction form
    28,404,860,860/61,753,739,576 = 61,753,739,576/x
  3. Step 3: Cross multiply
    28,404,860,860x = 61,753,739,576 × 61,753,739,576
  4. Step 4: Simplify right side
    28,404,860,860x = 3,813,524,351,620,428,595,200
  5. Step 5: Solve for x
    x = 3,813,524,351,620,428,595,200/28,404,860,860
  6. Step 6: Final answer
    x = 134,256,047,597.50

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.