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Finding the Third Proportional to 888,969,897 and 1,914,477,939

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Solution

The third proportional to 888,969,897 and 1,914,477,939 is: 4,123,003,254.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,969,897 : 1,914,477,939 = 1,914,477,939 : x
  2. Step 2: Convert to fraction form
    888,969,897/1,914,477,939 = 1,914,477,939/x
  3. Step 3: Cross multiply
    888,969,897x = 1,914,477,939 × 1,914,477,939
  4. Step 4: Simplify right side
    888,969,897x = 3,665,225,778,917,687,808
  5. Step 5: Solve for x
    x = 3,665,225,778,917,687,808/888,969,897
  6. Step 6: Final answer
    x = 4,123,003,254.99

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.