Home / 1,621,669,486.50-3,540,591,639

Finding the Third Proportional to 1,621,669,486.50 and 3,540,591,639

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Solution

The third proportional to 1,621,669,486.50 and 3,540,591,639 is: 7,730,175,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,621,669,486.50 : 3,540,591,639 = 3,540,591,639 : x
  2. Step 2: Convert to fraction form
    1,621,669,486.50/3,540,591,639 = 3,540,591,639/x
  3. Step 3: Cross multiply
    1,621,669,486.50x = 3,540,591,639 × 3,540,591,639
  4. Step 4: Simplify right side
    1,621,669,486.50x = 12,535,789,154,156,705,792
  5. Step 5: Solve for x
    x = 12,535,789,154,156,705,792/1,621,669,486.50
  6. Step 6: Final answer
    x = 7,730,175,142.66

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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.