Home / 1,421,179,825.88-3,169,134,949.50

Finding the Third Proportional to 1,421,179,825.88 and 3,169,134,949.50

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Solution

The third proportional to 1,421,179,825.88 and 3,169,134,949.50 is: 7,066,956,725.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,421,179,825.88 : 3,169,134,949.50 = 3,169,134,949.50 : x
  2. Step 2: Convert to fraction form
    1,421,179,825.88/3,169,134,949.50 = 3,169,134,949.50/x
  3. Step 3: Cross multiply
    1,421,179,825.88x = 3,169,134,949.50 × 3,169,134,949.50
  4. Step 4: Simplify right side
    1,421,179,825.88x = 10,043,416,328,142,366,720
  5. Step 5: Solve for x
    x = 10,043,416,328,142,366,720/1,421,179,825.88
  6. Step 6: Final answer
    x = 7,066,956,725.17

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.