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Finding the Third Proportional to 1,456,246,858 and 3,209,323,199

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Solution

The third proportional to 1,456,246,858 and 3,209,323,199 is: 7,072,808,665.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,456,246,858 : 3,209,323,199 = 3,209,323,199 : x
  2. Step 2: Convert to fraction form
    1,456,246,858/3,209,323,199 = 3,209,323,199/x
  3. Step 3: Cross multiply
    1,456,246,858x = 3,209,323,199 × 3,209,323,199
  4. Step 4: Simplify right side
    1,456,246,858x = 10,299,755,395,639,592,960
  5. Step 5: Solve for x
    x = 10,299,755,395,639,592,960/1,456,246,858
  6. Step 6: Final answer
    x = 7,072,808,665.00

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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.