Home / 1,826,997,785.88-2,521,259,709.66-991,622,658.84

Finding the Fourth Proportional to 1,826,997,785.88, 2,521,259,709.66 and 991,622,658.84

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Solution

The fourth proportional to 1,826,997,785.88, 2,521,259,709.66 and 991,622,658.84 is: 1,368,440,770.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,826,997,785.88 : 2,521,259,709.66 = 991,622,658.84 : x
  2. Step 2: Convert to fraction form
    1,826,997,785.88/2,521,259,709.66 = 991,622,658.84/x
  3. Step 3: Cross multiply
    1,826,997,785.88x = 2,521,259,709.66 × 991,622,658.84
  4. Step 4: Simplify right side
    1,826,997,785.88x = 2,500,138,256,919,215,616
  5. Step 5: Solve for x
    x = 2,500,138,256,919,215,616/1,826,997,785.88
  6. Step 6: Final answer
    x = 1,368,440,770.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.