Home / 1,966,055,872.06-2,949,063,629.89-1,136,481,660.93

Finding the Fourth Proportional to 1,966,055,872.06, 2,949,063,629.89 and 1,136,481,660.93

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Solution

The fourth proportional to 1,966,055,872.06, 2,949,063,629.89 and 1,136,481,660.93 is: 1,704,710,827.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,055,872.06 : 2,949,063,629.89 = 1,136,481,660.93 : x
  2. Step 2: Convert to fraction form
    1,966,055,872.06/2,949,063,629.89 = 1,136,481,660.93/x
  3. Step 3: Cross multiply
    1,966,055,872.06x = 2,949,063,629.89 × 1,136,481,660.93
  4. Step 4: Simplify right side
    1,966,055,872.06x = 3,351,556,732,285,642,240
  5. Step 5: Solve for x
    x = 3,351,556,732,285,642,240/1,966,055,872.06
  6. Step 6: Final answer
    x = 1,704,710,827.36

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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.