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Finding the Third Proportional to 4,653,888,054 and 7,408,835,647

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Solution

The third proportional to 4,653,888,054 and 7,408,835,647 is: 11,794,620,972.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,888,054 : 7,408,835,647 = 7,408,835,647 : x
  2. Step 2: Convert to fraction form
    4,653,888,054/7,408,835,647 = 7,408,835,647/x
  3. Step 3: Cross multiply
    4,653,888,054x = 7,408,835,647 × 7,408,835,647
  4. Step 4: Simplify right side
    4,653,888,054x = 54,890,845,644,257,910,784
  5. Step 5: Solve for x
    x = 54,890,845,644,257,910,784/4,653,888,054
  6. Step 6: Final answer
    x = 11,794,620,972.26

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.