Home / 3,831,150,858,723.80-5,746,741,197,427.20-926,871,520,533.20

Finding the Fourth Proportional to 3,831,150,858,723.80, 5,746,741,197,427.20 and 926,871,520,533.20

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Solution

The fourth proportional to 3,831,150,858,723.80, 5,746,741,197,427.20 and 926,871,520,533.20 is: 1,390,310,887,821.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,150,858,723.80 : 5,746,741,197,427.20 = 926,871,520,533.20 : x
  2. Step 2: Convert to fraction form
    3,831,150,858,723.80/5,746,741,197,427.20 = 926,871,520,533.20/x
  3. Step 3: Cross multiply
    3,831,150,858,723.80x = 5,746,741,197,427.20 × 926,871,520,533.20
  4. Step 4: Simplify right side
    3,831,150,858,723.80x = 5,326,490,751,770,130,913,427,456
  5. Step 5: Solve for x
    x = 5,326,490,751,770,130,913,427,456/3,831,150,858,723.80
  6. Step 6: Final answer
    x = 1,390,310,887,821.43

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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.