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Finding the Third Proportional to 718,832,221 and 1,027,229,940

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Solution

The third proportional to 718,832,221 and 1,027,229,940 is: 1,467,938,301.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    718,832,221 : 1,027,229,940 = 1,027,229,940 : x
  2. Step 2: Convert to fraction form
    718,832,221/1,027,229,940 = 1,027,229,940/x
  3. Step 3: Cross multiply
    718,832,221x = 1,027,229,940 × 1,027,229,940
  4. Step 4: Simplify right side
    718,832,221x = 1,055,201,349,632,403,584
  5. Step 5: Solve for x
    x = 1,055,201,349,632,403,584/718,832,221
  6. Step 6: Final answer
    x = 1,467,938,301.60

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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.