Home / 3,914,040,881,906.80-5,401,543,826,252.80-2,179,850,160,158.20

Finding the Fourth Proportional to 3,914,040,881,906.80, 5,401,543,826,252.80 and 2,179,850,160,158.20

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Solution

The fourth proportional to 3,914,040,881,906.80, 5,401,543,826,252.80 and 2,179,850,160,158.20 is: 3,008,286,456,380.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,040,881,906.80 : 5,401,543,826,252.80 = 2,179,850,160,158.20 : x
  2. Step 2: Convert to fraction form
    3,914,040,881,906.80/5,401,543,826,252.80 = 2,179,850,160,158.20/x
  3. Step 3: Cross multiply
    3,914,040,881,906.80x = 5,401,543,826,252.80 × 2,179,850,160,158.20
  4. Step 4: Simplify right side
    3,914,040,881,906.80x = 11,774,556,174,758,701,428,637,696
  5. Step 5: Solve for x
    x = 11,774,556,174,758,701,428,637,696/3,914,040,881,906.80
  6. Step 6: Final answer
    x = 3,008,286,456,380.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.