Home / 3,831,150,858,729.20-5,746,741,197,434.80-926,871,520,538.17

Finding the Fourth Proportional to 3,831,150,858,729.20, 5,746,741,197,434.80 and 926,871,520,538.17

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Solution

The fourth proportional to 3,831,150,858,729.20, 5,746,741,197,434.80 and 926,871,520,538.17 is: 1,390,310,887,828.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,150,858,729.20 : 5,746,741,197,434.80 = 926,871,520,538.17 : x
  2. Step 2: Convert to fraction form
    3,831,150,858,729.20/5,746,741,197,434.80 = 926,871,520,538.17/x
  3. Step 3: Cross multiply
    3,831,150,858,729.20x = 5,746,741,197,434.80 × 926,871,520,538.17
  4. Step 4: Simplify right side
    3,831,150,858,729.20x = 5,326,490,751,805,737,266,053,120
  5. Step 5: Solve for x
    x = 5,326,490,751,805,737,266,053,120/3,831,150,858,729.20
  6. Step 6: Final answer
    x = 1,390,310,887,828.77

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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.