Home / 2,177,414,710,077-3,004,821,823,221.40-1,201,924,052,648.90

Finding the Fourth Proportional to 2,177,414,710,077, 3,004,821,823,221.40 and 1,201,924,052,648.90

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Solution

The fourth proportional to 2,177,414,710,077, 3,004,821,823,221.40 and 1,201,924,052,648.90 is: 1,658,649,409,568.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,177,414,710,077 : 3,004,821,823,221.40 = 1,201,924,052,648.90 : x
  2. Step 2: Convert to fraction form
    2,177,414,710,077/3,004,821,823,221.40 = 1,201,924,052,648.90/x
  3. Step 3: Cross multiply
    2,177,414,710,077x = 3,004,821,823,221.40 × 1,201,924,052,648.90
  4. Step 4: Simplify right side
    2,177,414,710,077x = 3,611,567,623,254,120,993,914,880
  5. Step 5: Solve for x
    x = 3,611,567,623,254,120,993,914,880/2,177,414,710,077
  6. Step 6: Final answer
    x = 1,658,649,409,568.10

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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.