Home / 44,126,759,201.42-66,189,702,610.05-20,216,481,701.72

Finding the Fourth Proportional to 44,126,759,201.42, 66,189,702,610.05 and 20,216,481,701.72

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Solution

The fourth proportional to 44,126,759,201.42, 66,189,702,610.05 and 20,216,481,701.72 is: 30,324,522,713.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,126,759,201.42 : 66,189,702,610.05 = 20,216,481,701.72 : x
  2. Step 2: Convert to fraction form
    44,126,759,201.42/66,189,702,610.05 = 20,216,481,701.72/x
  3. Step 3: Cross multiply
    44,126,759,201.42x = 66,189,702,610.05 × 20,216,481,701.72
  4. Step 4: Simplify right side
    44,126,759,201.42x = 1,338,122,911,657,972,727,808
  5. Step 5: Solve for x
    x = 1,338,122,911,657,972,727,808/44,126,759,201.42
  6. Step 6: Final answer
    x = 30,324,522,713.08

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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.