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Finding the Third Proportional to 295,080,769 and 636,127,553

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Solution

The third proportional to 295,080,769 and 636,127,553 is: 1,371,347,462.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,080,769 : 636,127,553 = 636,127,553 : x
  2. Step 2: Convert to fraction form
    295,080,769/636,127,553 = 636,127,553/x
  3. Step 3: Cross multiply
    295,080,769x = 636,127,553 × 636,127,553
  4. Step 4: Simplify right side
    295,080,769x = 404,658,263,685,767,808
  5. Step 5: Solve for x
    x = 404,658,263,685,767,808/295,080,769
  6. Step 6: Final answer
    x = 1,371,347,462.11

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.