Home / 1,369,198,710.37-2,053,117,986.41-436,400,181.14

Finding the Fourth Proportional to 1,369,198,710.37, 2,053,117,986.41 and 436,400,181.14

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Solution

The fourth proportional to 1,369,198,710.37, 2,053,117,986.41 and 436,400,181.14 is: 654,383,512.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,369,198,710.37 : 2,053,117,986.41 = 436,400,181.14 : x
  2. Step 2: Convert to fraction form
    1,369,198,710.37/2,053,117,986.41 = 436,400,181.14/x
  3. Step 3: Cross multiply
    1,369,198,710.37x = 2,053,117,986.41 × 436,400,181.14
  4. Step 4: Simplify right side
    1,369,198,710.37x = 895,981,061,177,339,776
  5. Step 5: Solve for x
    x = 895,981,061,177,339,776/1,369,198,710.37
  6. Step 6: Final answer
    x = 654,383,512.34

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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.