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Finding the Third Proportional to 1,553,667,763.50 and 3,328,946,424

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Solution

The third proportional to 1,553,667,763.50 and 3,328,946,424 is: 7,132,724,610.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,667,763.50 : 3,328,946,424 = 3,328,946,424 : x
  2. Step 2: Convert to fraction form
    1,553,667,763.50/3,328,946,424 = 3,328,946,424/x
  3. Step 3: Cross multiply
    1,553,667,763.50x = 3,328,946,424 × 3,328,946,424
  4. Step 4: Simplify right side
    1,553,667,763.50x = 11,081,884,293,862,387,712
  5. Step 5: Solve for x
    x = 11,081,884,293,862,387,712/1,553,667,763.50
  6. Step 6: Final answer
    x = 7,132,724,610.89

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.