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Finding the Third Proportional to 5,587,893,654 and 9,312,594,849

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Solution

The third proportional to 5,587,893,654 and 9,312,594,849 is: 15,520,056,069.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,587,893,654 : 9,312,594,849 = 9,312,594,849 : x
  2. Step 2: Convert to fraction form
    5,587,893,654/9,312,594,849 = 9,312,594,849/x
  3. Step 3: Cross multiply
    5,587,893,654x = 9,312,594,849 × 9,312,594,849
  4. Step 4: Simplify right side
    5,587,893,654x = 86,724,422,821,621,334,016
  5. Step 5: Solve for x
    x = 86,724,422,821,621,334,016/5,587,893,654
  6. Step 6: Final answer
    x = 15,520,056,069.70

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.