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Finding the Third Proportional to 4,189,011,554 and 6,247,190,714

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Solution

The third proportional to 4,189,011,554 and 6,247,190,714 is: 9,316,611,165.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,011,554 : 6,247,190,714 = 6,247,190,714 : x
  2. Step 2: Convert to fraction form
    4,189,011,554/6,247,190,714 = 6,247,190,714/x
  3. Step 3: Cross multiply
    4,189,011,554x = 6,247,190,714 × 6,247,190,714
  4. Step 4: Simplify right side
    4,189,011,554x = 39,027,391,817,087,827,968
  5. Step 5: Solve for x
    x = 39,027,391,817,087,827,968/4,189,011,554
  6. Step 6: Final answer
    x = 9,316,611,165.66

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.