Home / 22,420,958,615,205-33,799,487,609,709-20,926,371,295,638

Finding the Fourth Proportional to 22,420,958,615,205, 33,799,487,609,709 and 20,926,371,295,638

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Solution

The fourth proportional to 22,420,958,615,205, 33,799,487,609,709 and 20,926,371,295,638 is: 31,546,404,391,622.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,420,958,615,205 : 33,799,487,609,709 = 20,926,371,295,638 : x
  2. Step 2: Convert to fraction form
    22,420,958,615,205/33,799,487,609,709 = 20,926,371,295,638/x
  3. Step 3: Cross multiply
    22,420,958,615,205x = 33,799,487,609,709 × 20,926,371,295,638
  4. Step 4: Simplify right side
    22,420,958,615,205x = 707,300,627,323,086,649,239,273,472
  5. Step 5: Solve for x
    x = 707,300,627,323,086,649,239,273,472/22,420,958,615,205
  6. Step 6: Final answer
    x = 31,546,404,391,622.38

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.