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Finding the Third Proportional to 1,871,575,355 and 4,055,237,028

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Solution

The third proportional to 1,871,575,355 and 4,055,237,028 is: 8,786,687,273.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,575,355 : 4,055,237,028 = 4,055,237,028 : x
  2. Step 2: Convert to fraction form
    1,871,575,355/4,055,237,028 = 4,055,237,028/x
  3. Step 3: Cross multiply
    1,871,575,355x = 4,055,237,028 × 4,055,237,028
  4. Step 4: Simplify right side
    1,871,575,355x = 16,444,947,353,262,272,512
  5. Step 5: Solve for x
    x = 16,444,947,353,262,272,512/1,871,575,355
  6. Step 6: Final answer
    x = 8,786,687,273.55

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.