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Finding the Third Proportional to 660,060,244 and 1,398,801,938

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Solution

The third proportional to 660,060,244 and 1,398,801,938 is: 2,964,345,875.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,060,244 : 1,398,801,938 = 1,398,801,938 : x
  2. Step 2: Convert to fraction form
    660,060,244/1,398,801,938 = 1,398,801,938/x
  3. Step 3: Cross multiply
    660,060,244x = 1,398,801,938 × 1,398,801,938
  4. Step 4: Simplify right side
    660,060,244x = 1,956,646,861,752,555,776
  5. Step 5: Solve for x
    x = 1,956,646,861,752,555,776/660,060,244
  6. Step 6: Final answer
    x = 2,964,345,875.30

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.