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Finding the Third Proportional to 7,538,759,432 and 16,572,993,840

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Solution

The third proportional to 7,538,759,432 and 16,572,993,840 is: 36,433,597,238.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,538,759,432 : 16,572,993,840 = 16,572,993,840 : x
  2. Step 2: Convert to fraction form
    7,538,759,432/16,572,993,840 = 16,572,993,840/x
  3. Step 3: Cross multiply
    7,538,759,432x = 16,572,993,840 × 16,572,993,840
  4. Step 4: Simplify right side
    7,538,759,432x = 274,664,124,820,677,951,488
  5. Step 5: Solve for x
    x = 274,664,124,820,677,951,488/7,538,759,432
  6. Step 6: Final answer
    x = 36,433,597,238.13

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.