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Finding the Third Proportional to 1,229,669,518.50 and 2,677,672,653

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Solution

The third proportional to 1,229,669,518.50 and 2,677,672,653 is: 5,830,778,700.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,669,518.50 : 2,677,672,653 = 2,677,672,653 : x
  2. Step 2: Convert to fraction form
    1,229,669,518.50/2,677,672,653 = 2,677,672,653/x
  3. Step 3: Cross multiply
    1,229,669,518.50x = 2,677,672,653 × 2,677,672,653
  4. Step 4: Simplify right side
    1,229,669,518.50x = 7,169,930,836,624,058,368
  5. Step 5: Solve for x
    x = 7,169,930,836,624,058,368/1,229,669,518.50
  6. Step 6: Final answer
    x = 5,830,778,700.09

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.