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Finding the Third Proportional to 5,181,000,237 and 7,958,650,089

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Solution

The third proportional to 5,181,000,237 and 7,958,650,089 is: 12,225,460,015.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,181,000,237 : 7,958,650,089 = 7,958,650,089 : x
  2. Step 2: Convert to fraction form
    5,181,000,237/7,958,650,089 = 7,958,650,089/x
  3. Step 3: Cross multiply
    5,181,000,237x = 7,958,650,089 × 7,958,650,089
  4. Step 4: Simplify right side
    5,181,000,237x = 63,340,111,239,139,704,832
  5. Step 5: Solve for x
    x = 63,340,111,239,139,704,832/5,181,000,237
  6. Step 6: Final answer
    x = 12,225,460,015.77

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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.