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Finding the Third Proportional to 3,732,191,489 and 8,018,258,611

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Solution

The third proportional to 3,732,191,489 and 8,018,258,611 is: 17,226,466,364.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,732,191,489 : 8,018,258,611 = 8,018,258,611 : x
  2. Step 2: Convert to fraction form
    3,732,191,489/8,018,258,611 = 8,018,258,611/x
  3. Step 3: Cross multiply
    3,732,191,489x = 8,018,258,611 × 8,018,258,611
  4. Step 4: Simplify right side
    3,732,191,489x = 64,292,471,152,875,651,072
  5. Step 5: Solve for x
    x = 64,292,471,152,875,651,072/3,732,191,489
  6. Step 6: Final answer
    x = 17,226,466,364.97

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.