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Finding the Third Proportional to 917,558,853 and 1,359,138,252

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Solution

The third proportional to 917,558,853 and 1,359,138,252 is: 2,013,229,758.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,558,853 : 1,359,138,252 = 1,359,138,252 : x
  2. Step 2: Convert to fraction form
    917,558,853/1,359,138,252 = 1,359,138,252/x
  3. Step 3: Cross multiply
    917,558,853x = 1,359,138,252 × 1,359,138,252
  4. Step 4: Simplify right side
    917,558,853x = 1,847,256,788,049,615,616
  5. Step 5: Solve for x
    x = 1,847,256,788,049,615,616/917,558,853
  6. Step 6: Final answer
    x = 2,013,229,758.52

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.