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Finding the Third Proportional to 529,511,519.25 and 1,154,364,905.25

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Solution

The third proportional to 529,511,519.25 and 1,154,364,905.25 is: 2,516,580,444.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    529,511,519.25 : 1,154,364,905.25 = 1,154,364,905.25 : x
  2. Step 2: Convert to fraction form
    529,511,519.25/1,154,364,905.25 = 1,154,364,905.25/x
  3. Step 3: Cross multiply
    529,511,519.25x = 1,154,364,905.25 × 1,154,364,905.25
  4. Step 4: Simplify right side
    529,511,519.25x = 1,332,558,334,472,841,472
  5. Step 5: Solve for x
    x = 1,332,558,334,472,841,472/529,511,519.25
  6. Step 6: Final answer
    x = 2,516,580,444.48

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.