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Finding the Third Proportional to 3,676,447,111,728 and 8,045,456,270,649.60

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Solution

The third proportional to 3,676,447,111,728 and 8,045,456,270,649.60 is: 17,606,500,144,241.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,676,447,111,728 : 8,045,456,270,649.60 = 8,045,456,270,649.60 : x
  2. Step 2: Convert to fraction form
    3,676,447,111,728/8,045,456,270,649.60 = 8,045,456,270,649.60/x
  3. Step 3: Cross multiply
    3,676,447,111,728x = 8,045,456,270,649.60 × 8,045,456,270,649.60
  4. Step 4: Simplify right side
    3,676,447,111,728x = 64,729,366,602,934,962,817,597,440
  5. Step 5: Solve for x
    x = 64,729,366,602,934,962,817,597,440/3,676,447,111,728
  6. Step 6: Final answer
    x = 17,606,500,144,241.41

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.