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Finding the Third Proportional to 4,619,262,882 and 9,483,406,920

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Solution

The third proportional to 4,619,262,882 and 9,483,406,920 is: 19,469,558,045.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,619,262,882 : 9,483,406,920 = 9,483,406,920 : x
  2. Step 2: Convert to fraction form
    4,619,262,882/9,483,406,920 = 9,483,406,920/x
  3. Step 3: Cross multiply
    4,619,262,882x = 9,483,406,920 × 9,483,406,920
  4. Step 4: Simplify right side
    4,619,262,882x = 89,935,006,810,303,889,408
  5. Step 5: Solve for x
    x = 89,935,006,810,303,889,408/4,619,262,882
  6. Step 6: Final answer
    x = 19,469,558,045.89

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.