Home / 3,831,150,858,729.10-5,746,741,197,434.50-926,871,520,538.15

Finding the Fourth Proportional to 3,831,150,858,729.10, 5,746,741,197,434.50 and 926,871,520,538.15

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Solution

The fourth proportional to 3,831,150,858,729.10, 5,746,741,197,434.50 and 926,871,520,538.15 is: 1,390,310,887,828.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,150,858,729.10 : 5,746,741,197,434.50 = 926,871,520,538.15 : x
  2. Step 2: Convert to fraction form
    3,831,150,858,729.10/5,746,741,197,434.50 = 926,871,520,538.15/x
  3. Step 3: Cross multiply
    3,831,150,858,729.10x = 5,746,741,197,434.50 × 926,871,520,538.15
  4. Step 4: Simplify right side
    3,831,150,858,729.10x = 5,326,490,751,805,344,276,545,536
  5. Step 5: Solve for x
    x = 5,326,490,751,805,344,276,545,536/3,831,150,858,729.10
  6. Step 6: Final answer
    x = 1,390,310,887,828.70

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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.