Home / 1,665,517,692.45-3,657,939,875.30

Finding the Third Proportional to 1,665,517,692.45 and 3,657,939,875.30

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Solution

The third proportional to 1,665,517,692.45 and 3,657,939,875.30 is: 8,033,852,892.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,517,692.45 : 3,657,939,875.30 = 3,657,939,875.30 : x
  2. Step 2: Convert to fraction form
    1,665,517,692.45/3,657,939,875.30 = 3,657,939,875.30/x
  3. Step 3: Cross multiply
    1,665,517,692.45x = 3,657,939,875.30 × 3,657,939,875.30
  4. Step 4: Simplify right side
    1,665,517,692.45x = 13,380,524,131,286,370,304
  5. Step 5: Solve for x
    x = 13,380,524,131,286,370,304/1,665,517,692.45
  6. Step 6: Final answer
    x = 8,033,852,892.69

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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.