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Finding the Third Proportional to 1,325,963,127 and 2,887,338,042

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Solution

The third proportional to 1,325,963,127 and 2,887,338,042 is: 6,287,294,721.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,325,963,127 : 2,887,338,042 = 2,887,338,042 : x
  2. Step 2: Convert to fraction form
    1,325,963,127/2,887,338,042 = 2,887,338,042/x
  3. Step 3: Cross multiply
    1,325,963,127x = 2,887,338,042 × 2,887,338,042
  4. Step 4: Simplify right side
    1,325,963,127x = 8,336,720,968,780,393,472
  5. Step 5: Solve for x
    x = 8,336,720,968,780,393,472/1,325,963,127
  6. Step 6: Final answer
    x = 6,287,294,721.12

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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.