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Finding the Third Proportional to 354,638,608,334 and 529,633,996,886

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Solution

The third proportional to 354,638,608,334 and 529,633,996,886 is: 790,980,350,321.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    354,638,608,334 : 529,633,996,886 = 529,633,996,886 : x
  2. Step 2: Convert to fraction form
    354,638,608,334/529,633,996,886 = 529,633,996,886/x
  3. Step 3: Cross multiply
    354,638,608,334x = 529,633,996,886 × 529,633,996,886
  4. Step 4: Simplify right side
    354,638,608,334x = 280,512,170,657,439,455,117,312
  5. Step 5: Solve for x
    x = 280,512,170,657,439,455,117,312/354,638,608,334
  6. Step 6: Final answer
    x = 790,980,350,321.17

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.