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Finding the Third Proportional to 2,217,736,577 and 4,771,833,854

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Solution

The third proportional to 2,217,736,577 and 4,771,833,854 is: 10,267,404,418.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,736,577 : 4,771,833,854 = 4,771,833,854 : x
  2. Step 2: Convert to fraction form
    2,217,736,577/4,771,833,854 = 4,771,833,854/x
  3. Step 3: Cross multiply
    2,217,736,577x = 4,771,833,854 × 4,771,833,854
  4. Step 4: Simplify right side
    2,217,736,577x = 22,770,398,330,180,493,312
  5. Step 5: Solve for x
    x = 22,770,398,330,180,493,312/2,217,736,577
  6. Step 6: Final answer
    x = 10,267,404,418.69

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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.