Home / 1,831,472,500.06-2,748,338,729.56-848,715,859.64

Finding the Fourth Proportional to 1,831,472,500.06, 2,748,338,729.56 and 848,715,859.64

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Solution

The fourth proportional to 1,831,472,500.06, 2,748,338,729.56 and 848,715,859.64 is: 1,273,597,429.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,472,500.06 : 2,748,338,729.56 = 848,715,859.64 : x
  2. Step 2: Convert to fraction form
    1,831,472,500.06/2,748,338,729.56 = 848,715,859.64/x
  3. Step 3: Cross multiply
    1,831,472,500.06x = 2,748,338,729.56 × 848,715,859.64
  4. Step 4: Simplify right side
    1,831,472,500.06x = 2,332,558,667,440,420,864
  5. Step 5: Solve for x
    x = 2,332,558,667,440,420,864/1,831,472,500.06
  6. Step 6: Final answer
    x = 1,273,597,429.04

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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.