Home / 1,529,736,990-3,381,028,908

Finding the Third Proportional to 1,529,736,990 and 3,381,028,908

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Solution

The third proportional to 1,529,736,990 and 3,381,028,908 is: 7,472,759,403.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,529,736,990 : 3,381,028,908 = 3,381,028,908 : x
  2. Step 2: Convert to fraction form
    1,529,736,990/3,381,028,908 = 3,381,028,908/x
  3. Step 3: Cross multiply
    1,529,736,990x = 3,381,028,908 × 3,381,028,908
  4. Step 4: Simplify right side
    1,529,736,990x = 11,431,356,476,731,672,576
  5. Step 5: Solve for x
    x = 11,431,356,476,731,672,576/1,529,736,990
  6. Step 6: Final answer
    x = 7,472,759,403.39

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Why These Related Problems?

These problems maintain the same ratio (2.21) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.