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Finding the Third Proportional to 191,826,954 and 415,913,778

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Solution

The third proportional to 191,826,954 and 415,913,778 is: 901,772,494.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,826,954 : 415,913,778 = 415,913,778 : x
  2. Step 2: Convert to fraction form
    191,826,954/415,913,778 = 415,913,778/x
  3. Step 3: Cross multiply
    191,826,954x = 415,913,778 × 415,913,778
  4. Step 4: Simplify right side
    191,826,954x = 172,984,270,730,233,280
  5. Step 5: Solve for x
    x = 172,984,270,730,233,280/191,826,954
  6. Step 6: Final answer
    x = 901,772,494.03

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.