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Finding the Third Proportional to 3,085,369,808 and 4,700,242,118

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Solution

The third proportional to 3,085,369,808 and 4,700,242,118 is: 7,160,333,231.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,085,369,808 : 4,700,242,118 = 4,700,242,118 : x
  2. Step 2: Convert to fraction form
    3,085,369,808/4,700,242,118 = 4,700,242,118/x
  3. Step 3: Cross multiply
    3,085,369,808x = 4,700,242,118 × 4,700,242,118
  4. Step 4: Simplify right side
    3,085,369,808x = 22,092,275,967,821,127,680
  5. Step 5: Solve for x
    x = 22,092,275,967,821,127,680/3,085,369,808
  6. Step 6: Final answer
    x = 7,160,333,231.54

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.