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Finding the Third Proportional to 734,470,330 and 1,551,839,138

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Solution

The third proportional to 734,470,330 and 1,551,839,138 is: 3,278,831,849.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,470,330 : 1,551,839,138 = 1,551,839,138 : x
  2. Step 2: Convert to fraction form
    734,470,330/1,551,839,138 = 1,551,839,138/x
  3. Step 3: Cross multiply
    734,470,330x = 1,551,839,138 × 1,551,839,138
  4. Step 4: Simplify right side
    734,470,330x = 2,408,204,710,228,582,912
  5. Step 5: Solve for x
    x = 2,408,204,710,228,582,912/734,470,330
  6. Step 6: Final answer
    x = 3,278,831,849.11

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.