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Finding the Third Proportional to 790,770,388 and 1,646,991,476

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Solution

The third proportional to 790,770,388 and 1,646,991,476 is: 3,430,301,593.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    790,770,388 : 1,646,991,476 = 1,646,991,476 : x
  2. Step 2: Convert to fraction form
    790,770,388/1,646,991,476 = 1,646,991,476/x
  3. Step 3: Cross multiply
    790,770,388x = 1,646,991,476 × 1,646,991,476
  4. Step 4: Simplify right side
    790,770,388x = 2,712,580,922,016,658,432
  5. Step 5: Solve for x
    x = 2,712,580,922,016,658,432/790,770,388
  6. Step 6: Final answer
    x = 3,430,301,593.46

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.