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Finding the Third Proportional to 1,836,341,849 and 3,934,661,978

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Solution

The third proportional to 1,836,341,849 and 3,934,661,978 is: 8,430,655,158.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,836,341,849 : 3,934,661,978 = 3,934,661,978 : x
  2. Step 2: Convert to fraction form
    1,836,341,849/3,934,661,978 = 3,934,661,978/x
  3. Step 3: Cross multiply
    1,836,341,849x = 3,934,661,978 × 3,934,661,978
  4. Step 4: Simplify right side
    1,836,341,849x = 15,481,564,881,118,871,552
  5. Step 5: Solve for x
    x = 15,481,564,881,118,871,552/1,836,341,849
  6. Step 6: Final answer
    x = 8,430,655,158.00

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