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Finding the Third Proportional to 4,857,890,841 and 7,463,612,362.50

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Solution

The third proportional to 4,857,890,841 and 7,463,612,362.50 is: 11,467,015,484.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,857,890,841 : 7,463,612,362.50 = 7,463,612,362.50 : x
  2. Step 2: Convert to fraction form
    4,857,890,841/7,463,612,362.50 = 7,463,612,362.50/x
  3. Step 3: Cross multiply
    4,857,890,841x = 7,463,612,362.50 × 7,463,612,362.50
  4. Step 4: Simplify right side
    4,857,890,841x = 55,705,509,497,662,832,640
  5. Step 5: Solve for x
    x = 55,705,509,497,662,832,640/4,857,890,841
  6. Step 6: Final answer
    x = 11,467,015,484.89

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.