Home / 2,802,281,213,755-4,202,997,109,888-762,675,220,190.05

Finding the Fourth Proportional to 2,802,281,213,755, 4,202,997,109,888 and 762,675,220,190.05

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Solution

The fourth proportional to 2,802,281,213,755, 4,202,997,109,888 and 762,675,220,190.05 is: 1,143,897,240,044.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,802,281,213,755 : 4,202,997,109,888 = 762,675,220,190.05 : x
  2. Step 2: Convert to fraction form
    2,802,281,213,755/4,202,997,109,888 = 762,675,220,190.05/x
  3. Step 3: Cross multiply
    2,802,281,213,755x = 4,202,997,109,888 × 762,675,220,190.05
  4. Step 4: Simplify right side
    2,802,281,213,755x = 3,205,521,746,241,974,194,667,520
  5. Step 5: Solve for x
    x = 3,205,521,746,241,974,194,667,520/2,802,281,213,755
  6. Step 6: Final answer
    x = 1,143,897,240,044.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.