Home / 1,855,868,399.88-2,785,040,392.41-675,448,550.56

Finding the Fourth Proportional to 1,855,868,399.88, 2,785,040,392.41 and 675,448,550.56

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Solution

The fourth proportional to 1,855,868,399.88, 2,785,040,392.41 and 675,448,550.56 is: 1,013,623,323.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,855,868,399.88 : 2,785,040,392.41 = 675,448,550.56 : x
  2. Step 2: Convert to fraction form
    1,855,868,399.88/2,785,040,392.41 = 675,448,550.56/x
  3. Step 3: Cross multiply
    1,855,868,399.88x = 2,785,040,392.41 × 675,448,550.56
  4. Step 4: Simplify right side
    1,855,868,399.88x = 1,881,151,496,304,387,840
  5. Step 5: Solve for x
    x = 1,881,151,496,304,387,840/1,855,868,399.88
  6. Step 6: Final answer
    x = 1,013,623,323.95

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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.