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Finding the Third Proportional to 1,798,300,104,390 and 3,883,218,057,495

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Solution

The third proportional to 1,798,300,104,390 and 3,883,218,057,495 is: 8,385,353,726,690.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,798,300,104,390 : 3,883,218,057,495 = 3,883,218,057,495 : x
  2. Step 2: Convert to fraction form
    1,798,300,104,390/3,883,218,057,495 = 3,883,218,057,495/x
  3. Step 3: Cross multiply
    1,798,300,104,390x = 3,883,218,057,495 × 3,883,218,057,495
  4. Step 4: Simplify right side
    1,798,300,104,390x = 15,079,382,482,055,241,209,479,168
  5. Step 5: Solve for x
    x = 15,079,382,482,055,241,209,479,168/1,798,300,104,390
  6. Step 6: Final answer
    x = 8,385,353,726,690.86

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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.