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Finding the Third Proportional to 1,718,978,112 and 3,683,008,602

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Solution

The third proportional to 1,718,978,112 and 3,683,008,602 is: 7,891,055,894.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,718,978,112 : 3,683,008,602 = 3,683,008,602 : x
  2. Step 2: Convert to fraction form
    1,718,978,112/3,683,008,602 = 3,683,008,602/x
  3. Step 3: Cross multiply
    1,718,978,112x = 3,683,008,602 × 3,683,008,602
  4. Step 4: Simplify right side
    1,718,978,112x = 13,564,552,362,405,994,496
  5. Step 5: Solve for x
    x = 13,564,552,362,405,994,496/1,718,978,112
  6. Step 6: Final answer
    x = 7,891,055,894.03

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.