Home / 3,831,150,858,729.40-5,746,741,197,435-926,871,520,538.40

Finding the Fourth Proportional to 3,831,150,858,729.40, 5,746,741,197,435 and 926,871,520,538.40

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Solution

The fourth proportional to 3,831,150,858,729.40, 5,746,741,197,435 and 926,871,520,538.40 is: 1,390,310,887,829.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,150,858,729.40 : 5,746,741,197,435 = 926,871,520,538.40 : x
  2. Step 2: Convert to fraction form
    3,831,150,858,729.40/5,746,741,197,435 = 926,871,520,538.40/x
  3. Step 3: Cross multiply
    3,831,150,858,729.40x = 5,746,741,197,435 × 926,871,520,538.40
  4. Step 4: Simplify right side
    3,831,150,858,729.40x = 5,326,490,751,807,243,725,832,192
  5. Step 5: Solve for x
    x = 5,326,490,751,807,243,725,832,192/3,831,150,858,729.40
  6. Step 6: Final answer
    x = 1,390,310,887,829.09

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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.