Home / 92,185,540,261.13-127,145,608,808.44-79,346,682,340.26

Finding the Fourth Proportional to 92,185,540,261.13, 127,145,608,808.44 and 79,346,682,340.26

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Solution

The fourth proportional to 92,185,540,261.13, 127,145,608,808.44 and 79,346,682,340.26 is: 109,437,794,739.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,185,540,261.13 : 127,145,608,808.44 = 79,346,682,340.26 : x
  2. Step 2: Convert to fraction form
    92,185,540,261.13/127,145,608,808.44 = 79,346,682,340.26/x
  3. Step 3: Cross multiply
    92,185,540,261.13x = 127,145,608,808.44 × 79,346,682,340.26
  4. Step 4: Simplify right side
    92,185,540,261.13x = 10,088,582,233,082,252,230,656
  5. Step 5: Solve for x
    x = 10,088,582,233,082,252,230,656/92,185,540,261.13
  6. Step 6: Final answer
    x = 109,437,794,739.88

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1.5x scale

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.