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Finding the Third Proportional to 718,806,080 and 1,027,190,540

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Solution

The third proportional to 718,806,080 and 1,027,190,540 is: 1,467,879,077.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,806,080 : 1,027,190,540 = 1,027,190,540 : x
  2. Step 2: Convert to fraction form
    718,806,080/1,027,190,540 = 1,027,190,540/x
  3. Step 3: Cross multiply
    718,806,080x = 1,027,190,540 × 1,027,190,540
  4. Step 4: Simplify right side
    718,806,080x = 1,055,120,405,465,491,584
  5. Step 5: Solve for x
    x = 1,055,120,405,465,491,584/718,806,080
  6. Step 6: Final answer
    x = 1,467,879,077.30

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.