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Finding the Third Proportional to 39,277,474,958.50 and 86,159,271,389

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Solution

The third proportional to 39,277,474,958.50 and 86,159,271,389 is: 188,999,421,529.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,277,474,958.50 : 86,159,271,389 = 86,159,271,389 : x
  2. Step 2: Convert to fraction form
    39,277,474,958.50/86,159,271,389 = 86,159,271,389/x
  3. Step 3: Cross multiply
    39,277,474,958.50x = 86,159,271,389 × 86,159,271,389
  4. Step 4: Simplify right side
    39,277,474,958.50x = 7,423,420,046,283,353,620,480
  5. Step 5: Solve for x
    x = 7,423,420,046,283,353,620,480/39,277,474,958.50
  6. Step 6: Final answer
    x = 188,999,421,529.18

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.