Home / 3,914,040,881,904.80-5,401,543,826,250.30-2,179,850,160,156.20

Finding the Fourth Proportional to 3,914,040,881,904.80, 5,401,543,826,250.30 and 2,179,850,160,156.20

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Solution

The fourth proportional to 3,914,040,881,904.80, 5,401,543,826,250.30 and 2,179,850,160,156.20 is: 3,008,286,456,377.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,914,040,881,904.80 : 5,401,543,826,250.30 = 2,179,850,160,156.20 : x
  2. Step 2: Convert to fraction form
    3,914,040,881,904.80/5,401,543,826,250.30 = 2,179,850,160,156.20/x
  3. Step 3: Cross multiply
    3,914,040,881,904.80x = 5,401,543,826,250.30 × 2,179,850,160,156.20
  4. Step 4: Simplify right side
    3,914,040,881,904.80x = 11,774,556,174,742,449,272,389,632
  5. Step 5: Solve for x
    x = 11,774,556,174,742,449,272,389,632/3,914,040,881,904.80
  6. Step 6: Final answer
    x = 3,008,286,456,377.60

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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.