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Finding the Third Proportional to 19,666,090,472 and 43,254,813,394

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Solution

The third proportional to 19,666,090,472 and 43,254,813,394 is: 95,137,306,747.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,666,090,472 : 43,254,813,394 = 43,254,813,394 : x
  2. Step 2: Convert to fraction form
    19,666,090,472/43,254,813,394 = 43,254,813,394/x
  3. Step 3: Cross multiply
    19,666,090,472x = 43,254,813,394 × 43,254,813,394
  4. Step 4: Simplify right side
    19,666,090,472x = 1,870,978,881,749,761,916,928
  5. Step 5: Solve for x
    x = 1,870,978,881,749,761,916,928/19,666,090,472
  6. Step 6: Final answer
    x = 95,137,306,747.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.