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Finding the Third Proportional to 571,640,540.63 and 873,890,208

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Solution

The third proportional to 571,640,540.63 and 873,890,208 is: 1,335,951,601.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    571,640,540.63 : 873,890,208 = 873,890,208 : x
  2. Step 2: Convert to fraction form
    571,640,540.63/873,890,208 = 873,890,208/x
  3. Step 3: Cross multiply
    571,640,540.63x = 873,890,208 × 873,890,208
  4. Step 4: Simplify right side
    571,640,540.63x = 763,684,095,638,283,264
  5. Step 5: Solve for x
    x = 763,684,095,638,283,264/571,640,540.63
  6. Step 6: Final answer
    x = 1,335,951,601.34

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.