Home / 72,237,488,661.02-108,370,187,128.60-27,465,504,236.16

Finding the Fourth Proportional to 72,237,488,661.02, 108,370,187,128.60 and 27,465,504,236.16

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Solution

The fourth proportional to 72,237,488,661.02, 108,370,187,128.60 and 27,465,504,236.16 is: 41,203,561,873.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,237,488,661.02 : 108,370,187,128.60 = 27,465,504,236.16 : x
  2. Step 2: Convert to fraction form
    72,237,488,661.02/108,370,187,128.60 = 27,465,504,236.16/x
  3. Step 3: Cross multiply
    72,237,488,661.02x = 108,370,187,128.60 × 27,465,504,236.16
  4. Step 4: Simplify right side
    72,237,488,661.02x = 2,976,441,833,654,015,492,096
  5. Step 5: Solve for x
    x = 2,976,441,833,654,015,492,096/72,237,488,661.02
  6. Step 6: Final answer
    x = 41,203,561,873.82

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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.