Home / 3,831,150,858,728.40-5,746,741,197,433.50-926,871,520,537.40

Finding the Fourth Proportional to 3,831,150,858,728.40, 5,746,741,197,433.50 and 926,871,520,537.40

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Solution

The fourth proportional to 3,831,150,858,728.40, 5,746,741,197,433.50 and 926,871,520,537.40 is: 1,390,310,887,827.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,150,858,728.40 : 5,746,741,197,433.50 = 926,871,520,537.40 : x
  2. Step 2: Convert to fraction form
    3,831,150,858,728.40/5,746,741,197,433.50 = 926,871,520,537.40/x
  3. Step 3: Cross multiply
    3,831,150,858,728.40x = 5,746,741,197,433.50 × 926,871,520,537.40
  4. Step 4: Simplify right side
    3,831,150,858,728.40x = 5,326,490,751,800,107,637,669,888
  5. Step 5: Solve for x
    x = 5,326,490,751,800,107,637,669,888/3,831,150,858,728.40
  6. Step 6: Final answer
    x = 1,390,310,887,827.59

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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.