Home / 3,831,150,858,721.80-5,746,741,197,424.50-926,871,520,531.35

Finding the Fourth Proportional to 3,831,150,858,721.80, 5,746,741,197,424.50 and 926,871,520,531.35

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Solution

The fourth proportional to 3,831,150,858,721.80, 5,746,741,197,424.50 and 926,871,520,531.35 is: 1,390,310,887,818.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,831,150,858,721.80 : 5,746,741,197,424.50 = 926,871,520,531.35 : x
  2. Step 2: Convert to fraction form
    3,831,150,858,721.80/5,746,741,197,424.50 = 926,871,520,531.35/x
  3. Step 3: Cross multiply
    3,831,150,858,721.80x = 5,746,741,197,424.50 × 926,871,520,531.35
  4. Step 4: Simplify right side
    3,831,150,858,721.80x = 5,326,490,751,756,996,903,436,288
  5. Step 5: Solve for x
    x = 5,326,490,751,756,996,903,436,288/3,831,150,858,721.80
  6. Step 6: Final answer
    x = 1,390,310,887,818.73

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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.