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Finding the Third Proportional to 1,817,228,043 and 3,952,853,190

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Solution

The third proportional to 1,817,228,043 and 3,952,853,190 is: 8,598,287,045.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,817,228,043 : 3,952,853,190 = 3,952,853,190 : x
  2. Step 2: Convert to fraction form
    1,817,228,043/3,952,853,190 = 3,952,853,190/x
  3. Step 3: Cross multiply
    1,817,228,043x = 3,952,853,190 × 3,952,853,190
  4. Step 4: Simplify right side
    1,817,228,043x = 15,625,048,341,693,175,808
  5. Step 5: Solve for x
    x = 15,625,048,341,693,175,808/1,817,228,043
  6. Step 6: Final answer
    x = 8,598,287,045.97

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.